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BS O-RING SIZES
BS Reference Alternative References BS 001 BS 002 BS 003 BS 606 BS 607 CROSS SECTION - 1.78 mm / 0. 07" BS Reference BS 004 BS 005 BS 006 BS 801 BS 007 BS 008 BS 802 BS 009 BS 010 BS 803 BS 610 BS 011 BS 804 BS 611 BS 012 BS 013 BS 806 BS 014 BS 015 BS 016 BS 017 BS 018 BS 019 BS 020 BS 021 BS 022 BS 023 BS 024 BS 025 BS 026 BS 027 BS 028 BS 517 BS 029 BS 519 BS 030 BS 031 BS 032 BS 033 BS 034 BS 035 BS 036 BS 037 BS 038 BS 039 BS 040 BS 041 BS 532 BS 042 BS 534 BS 043 BS 536 BS 044 BS 538 BS 045 BS 540 BS 046 BS 542 BS 047 BS 544 BS 048 BS 546 BS 049
Alternative References R2007 R2010 R2012 R101 OS1 R2015 R102 OS2 R2018 R103 OS3 R2021 R104 SO4 R2025 R105 OS5 R106 BS 610 R2031 R107 OS6 R108 BS 611 R2037 R110 OS7 R2043 R114 R2050 R2056 R2062 R2068 R2075 R2081 R2087 R2093 R2100 R2106 R2112 R2118 R2125 R2131 R2137
ID 0.73 1.07 1.42 1.78 2.54
METRIC Section 1.02 1.27 1.53 1.02 1.02
OD 2.77 3.61 4.48 3.82 4.58
ID 0.029 0.042 0.056 0.070 0.100
IMPERIAL Section 0.04 0.05 0.06 0.04 0.05
OD 0.109 0.142 0.176 0.150 0.200
ID 1.78 2.57 2.90 3.17 3.69 4.47 4.76 5.28 6.07 6.35 6.75 7.66 7.94 8.73 9.25 10.82 11.11 12.42 14.00 15.60 17.16 18.77 20.35 21.95 23.52 25.12 26.70 28.30 29.87 31.47 33.05 34.65 36.27 37.82 39.45 41.00 44.17 47.34 50.52 53.67 56.87 60.04 63.22 66.40 69.57 72.76 75.94 79.00 82.28 85.34 88.64 91.70 95.00 98.05 101.34 104.40 107.70 110.74 114.00 117.10 120.40 123.44 126.76
METRIC Section 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78
OD 5.34 6.13 6.46 6.73 7.25 8.03 8.32 8.84 9.63 9.91 10.31 11.22 11.50 12.29 12.81 14.38 14.67 15.98 17.56 19.16 20.72 22.33 23.91 25.51 27.08 28.68 30.26 31.86 33.43 35.03 36.61 38.21 39.83 41.38 43.01 44.56 47.73 50.90 54.08 57.23 60.43 63.60 66.78 69.96 73.13 76.32 79.50 82.56 85.84 88.90 92.20 95.26 98.56 101.61 104.90 107.96 111.26 114.30 117.56 120.66 123.96 127.00 130.32
ID 0.07 0.101 0.114 0.125 0.145 0.176 0.187 0.208 0.239 0.250 0.266 0.301 0.313 0.344 0.364 0.426 0.437 0.489 0.551 0.614 0.676 0.739 0.801 0.864 0.926 0.989 1.051 1.114 1.176 1.239 1.301 1.364 1.428 1.489 1.553 1.614 1.739 1.864 1.989 2.114 2.239 2.364 2.489 2.614 2.739 2.864 2.989 3.110 3.239 3.360 3.489 3.610 3.739 3.860 3.989 4.110 4.239 4.360 4.489 4.610 4.739 4.860 4.989
IMPERIAL Section 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07
OD 0.21 0.241 0.254 0.265 0.285 0.316 0.328 0.348 0.379 0.390 0.406 0.441 0.453 0.484 0.504 0.566 0.578 0.629 0.691 0.754 0.816 0.879 0.941 1.004 1.066 1.129 1.191 1.254 1.316 1.379 1.441 1.504 1.568 1.629 1.693 1.754 1.879 2.004 2.129 2.254 2.379 2.504 2.629 2.754 2.879 3.004 3.129 3.250 3.379 3.500 3.629 3.750 3.879 4.000 4.129 4.250 4.379 4.500 4.629 4.750 4.879 5.000 5.129
IMPERIAL ID 1/32 3/64 1/16 5/64 7/64 IMPERIAL ID 5/64 7/64 1/8
1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5
OD
OD 13/64 15/64 1/4
5/32 3/16
9/32 5/16
7/32 1/4
11/32 3/8
17/64 5/16
25/64 7/16
11/32 3/8 7/16
15/32 1/2 9/16
1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16
5/8 11/16 3/4 13/16 7/8 15/16
1/16 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8
1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8
BS O-RING SIZES
BS Reference Alternative References BS 548 BS 050 BS 550 BS 551 BS 552 BS 553 BS 554 BS 555 BS 556 BS 557 BS 558 BS 559 BS 560 BS 561 BS 562 CROSS SECTION 2.62mm / 3/32" / 0 .103" BS Reference BS 102 BS 103 BS 104 BS 105 BS 106 BS 107 BS 108 BS 109 BS 110 BS 613 BS 111 BS 614 BS 112 BS 807 BS 615 BS 113 BS 616 BS 114 BS 809 BS 115 BS 810 BS 617 BS 116 BS 117 BS 812 BS 118 BS 813 BS 119 BS 814 BS 120 BS 121 BS 122 BS 123 BS 124 BS 125 BS 126 BS 127 BS 128 BS 129 BS 130 BS 131 BS 132 BS 133 BS 134 BS 135 BS 136 BS 137 BS 138 BS 139 BS 140 BS 141 BS 142 BS 143 BS 144
Alternative References
R2037 R111 OS8 R112 BS 613 R3043 R113 OS9 R115 BS 614 R3050 R116 OS10 R117 BS 615 R3056 R118 OS11 R119 BS 616 R3062 R120 OS12 R121 R3068 R122 OS13 R123 BS 617 R3075 R124 OS14 R3081 R127 R128 R3087 R130 R3093 R132 R3100 R3106 R3112 R3118 R3125 R3131 R3137 R3143 R3150 R3156 R3162 R3168 R3175 R3181 R3187 R3193 R3200 R3206 R3212 R3218 R3225 R3231 R3237 R3243 R3250
ID 129.40 133.10 135.76 138.94 142.11 145.29 148.46 151.64 154.81 158.00 161.16 164.34 167.51 170.69 173.87
METRIC Section 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78
OD 132.96 136.66 139.32 142.50 145.67 148.85 152.02 155.20 158.37 161.56 164.72 167.90 171.07 174.25 177.43
ID 5.094 5.239 5.345 5.470 5.595 5.720 5.845 5.970 6.095 6.220 6.345 6.470 6.595 6.720 6.845
IMPERIAL Section 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07
OD 5.235 5.379 5.485 5.610 5.735 5.860 5.985 6.110 6.235 6.361 6.485 6.610 6.735 6.860 6.985
ID 1.24 1.24 2.84 3.63 4.42 5.23 6.02 7.60 9.19 9.92 10.78 11.91 12.37 12.70 13.10 13.95 15.08 15.54 15.88 17.13 17.46 17.86 18.72 20.29 20.64 21.90 22.23 23.47 23.81 25.07 26.65 28.25 29.83 31.42 33.00 34.60 36.17 37.77 39.35 40.95 42.52 44.12 45.70 47.30 48.90 50.47 52.07 53.64 55.25 56.82 58.42 60.00 61.60 63.17
METRIC Section 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62
OD 6.48 6.48 8.08 8.87 9.66 10.47 11.26 12.84 14.43 15.16 16.02 17.15 17.61 17.94 18.34 19.19 20.32 20.78 21.12 22.37 22.70 23.10 23.96 25.53 25.88 27.14 27.47 28.71 29.05 30.31 31.89 33.49 35.07 36.66 38.24 39.84 41.41 43.01 44.59 46.19 47.76 49.36 50.94 52.54 54.14 55.71 57.31 58.88 60.49 62.06 63.66 65.24 66.84 68.41
ID 0.049 0.081 0.112 0.143 0.174 0.206 0.237 0.299 0.362 0.391 0.424 0.469 0.487 0.500 0.516 0.549 0.594 0.612 0.625 0.674 0.687 0.703 0.737 0.799 0.813 0.862 0.875 0.924 0.937 0.987 1.049 1.112 1.174 1.237 1.299 1.362 1.424 1.487 1.549 1.612 1.674 1.737 1.799 1.862 1.925 1.987 2.05 2.112 2.175 2.237 2.3 2.362 2.425 2.487
IMPERIAL Section 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103
OD 0.255 0.287 0.318 0.349 0.38 0.412 0.443 0.505 0.568 0.597 0.63 0.675 0.693 0.706 0.722 0.755 0.800 0.818 0.831 0.88 0.893 0.909 0.943 1.005 1.019 1.068 1.081 1.13 1.143 1.193 1.255 1.318 1.38 1.443 1.505 1.568 1.63 1.693 1.755 1.818 1.88 1.943 2.005 2.068 2.131 2.193 2.256 2.318 2.381 2.443 2.506 2.568 2.631 2.693
IMPERIAL ID 5 1/8 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/8 6 1/4 6 3/8 6 1/2 6 5/8 6 3/4 6 7/8
OD 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/8 6 1/4 6 3/8 6 1/2 6 5/8 6 3/4 6 7/8 7
IMPERIAL ID 1/16 3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 25/64 7/16 15/32 1/2
OD 1/4 9/32 5/16 11/32 3/8 13/32 7/16 1/2 9/16 37/64 5/8 21/32 11/16
33/64 9/16 19/32 5/8
45/64 3/4 25/32 13/16
11/16
7/8
3/4 13/16
15/16 1
7/8
1 1/16
15/16
1 1/8
1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8 1 15/16 2 2 1/16 2 1/8 2 3/16 2 1/4 2 5/16 2 3/8 2 7/16 2 1/2
1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8 1 15/16 2 2 1/16 2 1/8 2 3/16 2 1/4 2 5/16 2 3/8 2 7/16 2 1/2 2 9/16 2 5/8 2 11/16
BS O-RING SIZES
BS Reference Alternative References BS 145 R3256 BS 146 R3262 BS 147 R3268 BS 148 R3275 BS 149 R3281 BS 150 BS 640 BS 151 BS 641 BS 642 BS 152 BS 643 BS 153 BS 154 BS 155 BS 156 BS 157 BS 158 BS 159 BS 160 BS 161 BS 162 BS 163 BS 164 BS 165 BS 166 BS 167 BS 168 BS 169 BS 170 BS 171 BS 172 BS 173 BS 174 BS 175 BS 176 BS 177 BS 178 CROSS SECTION 3.53mm / 1/8" / 0.139"
ID 64.77 66.35 67.95 69.52 71.12 72.70 74.30 75.88 77.50 80.60 82.22 83.80 88.58 94.93 101.28 107.63 113.98 120.33 126.67 133.00 139.38 145.73 152.07 158.43 164.78 171.13 177.48 183.83 190.18 196.53 202.88 209.23 215.58 221.93 228.28 234.63 240.98 247.33
METRIC Section 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62
OD 70.01 71.59 73.19 74.76 76.36 77.94 79.54 81.12 82.74 85.84 87.46 89.04 93.82 100.17 106.52 112.87 119.22 125.57 131.91 138.24 144.62 150.97 157.31 163.67 170.02 176.37 182.72 189.07 195.42 201.77 208.12 214.47 220.82 227.17 233.52 239.87 246.22 252.57
ID 2.55 2.612 2.675 2.737 2.8 2.862 2.925 2.987 3.051 3.173 3.237 3.299 3.487 3.737 3.987 4.237 4.487 4.737 4.987 5.237 5.487 5.737 5.987 6.237 6.487 6.737 6.987 7.237 7.487 7.737 7.987 8.237 8.487 8.737 8.987 9.237 9.487 9.737
IMPERIAL Section 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103
OD 2.756 2.818 2.881 2.943 3.006 3.068 3.131 3.193 3.257 3.379 3.443 3.505 3.693 3.943 4.193 4.443 4.693 4.943 5.193 5.443 5.693 5.943 6.193 6.443 6.693 6.943 7.193 7.443 7.693 7.943 8.193 8.443 8.693 8.943 9.193 9.443 9.693 9.943
BS Reference BS 201 BS 202 BS 203 BS 204 BS 205 BS 206 BS 207 BS 208 BS 209 BS 210 BS 211 BS 212 BS 213 BS 214 BS 618 BS 215 BS 216 BS 217 BS 218 BS 219 BS 220 BS 221 BS 222 BS 824 BS 223 BS 825 BS 826 BS 224 BS 827 BS 828 BS 225
ID 4.34 5.94 7.52 9.12 10.69 12.29 13.87 15.47 17.04 18.64 20.22 21.82 23.40 25.00 25.80 26.57 28.17 29.75 31.34 32.93 34.52 36.10 37.70 39.70 40.87 41.28 42.86 44.05 44.45 46.04 47.23
METRIC Section 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53
OD 11.40 13.00 14.58 16.18 17.75 19.35 20.93 22.53 24.10 25.70 27.28 28.88 30.46 32.06 32.86 33.63 35.23 36.81 38.40 39.99 41.58 43.16 44.76 46.76 47.93 48.34 49.92 51.11 51.51 53.10 54.29
ID 0.171 0.234 0.296 0.359 0.421 0.484 0.546 0.609 0.671 0.734 0.796 0.859 0.921 0.984 1.016 1.046 1.109 1.171 1.234 1.296 1.359 1.421 1.484 1.563 1.609 1.625 1.687 1.734 1.750 1.813 1.859
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139
OD 0.449 0.512 0.574 0.637 0.699 0.762 0.824 0.887 0.949 1.012 1.074 1.137 1.199 1.262 1.294 1.324 1.387 1.449 1.512 1.574 1.637 1.699 1.762 1.841 1.887 1.903 1.965 2.012 2.028 2.091 2.137
Alternative References
R4075 R125 OS15 R4081 R126 OS16 R4087-R129-OS17 R4093 R131 OS18 R4100 R133 OS19 R134 BS 618 R4106 R135 OS28 R4112 R136 OS21 R4118 R137 OS22 R4125 R138 OS23 R4131 R139 OS24 R4137 R140 OS25 R4143 R141 OS26 R4150 R142 OS27 R144 R4162 R146 R147 R4175 R149 R150 R4187
IMPERIAL ID 2 9/16 2 5/8 2 11/16 2 3/4 2 13/16 2 7/8 2 15/16 3 3 1/16 3 3/16 3 1/4 3 5/16 3 1/2 3 3/4 4 4 1/4 4 1/2 4 3/4 5 5 1/4 5 1/2 5 3/4 6 6 1/4 6 1/2 6 3/4 7 7 1/4 7 1/2 7 3/4 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4
OD 2 3/4 2 13/16 2 7/8 2 15/16 3 3 1/16 3 1/8 3 3/16 3 1/4 3 3/8 3 7/16 3 1/2 3 11/16 3 15/16 4 3/16 4 7/16 4 11/16 4 15/16 5 3/16 5 7/16 5 11/16 5 15/16 6 3/16 6 7/16 6 11/16 6 15/16 7 3/16 7 7/16 7 11/16 7 15/16 8 3/16 8 7/16 8 11/16 8 15/16 9 3/16 9 7/16 9 11/16 9 15/16
IMPERIAL ID 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/64 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8
OD 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 17/64 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8
1 11/16 1 3/4
1 15/16 2
1 13/16 1 7/8
2 1/16 2 1/8
BS O-RING SIZES
BS Reference BS 829 BS 830 BS 226 BS 831 BS 832 BS 227 BS 833 BS 834 BS 228 BS 835 BS 836 BS 229 BS 837 BS 838 BS 230 BS 839 BS 840 BS 231 BS 841 BS 842 BS 232 BS 843 BS 844 BS 233 BS 845 BS 846 BS 234 BS 235 BS 236 BS 237 BS 238 BS 239 BS 240 BS 241 BS 242 BS 243 BS 244 BS 245 BS 246 BS 247 BS 248 BS 249 BS 250 BS 251 BS 252 BS 253 BS 254 BS 255 BS 256 BS 257 BS 258 BS 259 BS 260 BS 261 BS 262 BS 263 BS 264 BS 265 BS 266 BS 267 BS 268 BS 269 BS 270 BS 271 BS 272 BS 273 BS 274 BS 275 BS 276 BS 277 BS 278 BS 279
Alternative References R152 R153 R4200 R155 R156 R4212 R158 R159 R4225 R161 R162 R4237 R164 R165 R4250 R167 R168 R4262 R170 R171 R4275 R173 R174 R4287 R176 R4300 R4312 R4325 R4337 R4350 R4362 R4375 R4378 R4400 R4412 R4425 R4437 R4450 R4462 R4475 R4487 R4500 R4512 R4525 R4537 R4550 R4562 R4575 R4587 R4600 R4625 R4650 R4675 R4700 R4725 R4750 R4775 R4800 R4825 R4850 R4875 R4900 R4925 R4950 R4975 R41000
ID 47.62 49.20 50.40 50.80 52.40 53.57 53.97 55.56 56.75 57.15 58.74 59.92 60.32 61.90 63.10 63.50 65.10 66.27 66.67 68.26 69.44 69.85 71.44 72.62 73.02 74.60 75.80 78.97 82.14 85.32 88.50 91.67 94.84 98.02 101.20 104.37 107.54 110.72 113.90 117.07 120.24 123.42 126.60 129.77 132.94 136.12 139.30 142.47 145.65 148.82 152.00 158.35 164.70 171.05 177.40 183.75 190.10 196.45 202.80 209.15 215.50 221.85 228.20 234.55 240.90 247.24 253.59 266.30 279.00 291.70 304.40 329.80
METRIC Section 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53
OD 54.68 56.26 57.46 57.86 59.46 60.63 61.03 62.62 63.81 64.21 65.80 66.98 67.38 68.96 70.16 70.56 72.16 73.33 73.73 75.32 76.50 76.91 78.50 79.68 80.08 81.66 82.86 86.03 89.20 92.38 95.56 98.73 101.90 105.08 108.26 111.43 114.60 117.78 120.96 124.13 127.30 130.48 133.66 136.83 140.00 143.18 146.36 149.53 152.71 155.88 159.06 165.41 171.76 178.11 184.46 190.81 197.16 203.51 209.86 216.21 222.56 228.91 235.26 241.61 247.96 254.30 260.65 273.36 286.06 298.76 311.46 336.86
ID 1.875 1.937 1.984 2.000 2.063 2.109 2.125 2.187 2.234 2.250 2.313 2.359 2.375 2.437 2.484 2.500 2.563 2.609 2.625 2.687 2.734 2.750 2.813 2.859 2.875 2.937 2.984 3.109 3.234 3.359 3.484 3.609 3.734 3.859 3.984 4.109 4.234 4.359 4.484 4.609 4.734 4.859 4.984 5.109 5.234 5.359 5.484 5.609 5.734 5.859 5.984 6.234 6.484 6.734 6.984 7.234 7.484 7.734 7.984 8.234 8.484 8.734 8.984 9.234 9.484 9.734 9.984 10.484 10.984 11.484 11.984 12.984
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139
OD 2.153 2.215 2.262 2.278 2.341 2.387 2.403 2.465 2.512 2.528 2.591 2.637 2.653 2.715 2.762 2.778 2.841 2.887 2.903 2.965 3.012 3.028 3.091 3.137 3.153 2.937 3.262 3.387 3.512 3.637 3.762 3.887 4.012 4.137 4.262 4.387 4.512 4.637 4.762 4.887 5.012 5.137 5.262 5.387 5.512 5.637 5.762 5.887 6.012 6.137 6.262 6.512 6.762 7.012 7.262 7.512 7.762 8.012 8.262 8.512 8.762 9.012 9.262 9.512 9.762 10.012 10.262 10.762 11.262 11.762 12.262 13.262
IMPERIAL ID
OD
1 15/16 2
2 3/16 2 1/4
2 1/16 2 1/8
2 5/16 2 3/8
2 3/16 2 1/4
2 7/16 2 1/2
2 5/16 2 3/8
2 9/16 2 5/8
2 7/16 2 1/2
2 11/16 2 3/4
2 9/16 2 5/8
2 13/16 2 7/8
2 11/16 2 3/4 2 13/16
2 15/16 3 3 1/16
2 7/8
3 1/8
2 15/16 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/4 6 1/2 6 3/4 7 7 1/4 7 1/2 7 3/4 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/2 11 11 1/2 12 13
3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 11 11 12 13
3/16 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/4 3/4 1/4 3/4 1/4 1/4
BS O-RING SIZES
BS Reference Alternative References BS 280 BS 281 BS 282 BS 283 BS 284 CROSS SECTION 5.33 mm / 3/16" / 0.21"
ID 355.20 380.60 405.26 430.66 456.06
METRIC Section 3.53 3.53 3.53 3.53 3.53
OD 362.26 387.66 412.32 437.72 463.12
ID 13.984 14.984 15.955 16.955 17.955
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139
OD 14.262 15.262 16.233 17.233 18.233
BS Reference BS 309 BS 310 BS 311 BS 312 BS 313 BS 314 BS 315 BS 316 BS 317 BS 318 BS 319 BS 320 BS 321 BS 322 BS 323 BS 324 BS 325 BS 326 BS 327 BS 328 BS 329 BS 330 BS 331 BS 332 BS 333 BS 334 BS 335 BS 336 BS 619 BS 337 BS 338 BS 620 BS 339 BS 340 BS 341 BS 621 BS 342 BS 343 BS 344 BS 622 BS 345 BS 346 BS 347 BS 623 BS 348 BS 349 BS 350 BS 860 BS 351 BS 861 BS 352 BS 862 BS 353 BS 863 BS 354 BS 864 BS 355 BS 865 BS 356 BS 866 BS 357 BS 867 BS 358 BS 868
ID 10.46 12.07 13.64 15.24 16.81 18.42 19.99 21.59 23.16 24.77 26.34 27.94 29.51 31.12 32.69 34.29 37.47 40.65 43.82 47.00 50.16 53.44 56.52 59.70 62.87 66.04 69.22 72.40 74.63 75.57 78.74 79.77 81.92 85.10 88.27 89.69 91.44 94.62 97.80 100.00 100.97 104.14 107.32 109.54 110.50 113.67 116.84 117.48 120.02 120.65 123.20 123.83 126.37 127.00 129.54 130.18 132.72 133.35 135.90 136.53 139.07 139.70 142.24 142.88
METRIC Section 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33
OD 21.12 22.73 24.30 25.90 27.47 29.08 30.65 32.25 33.82 35.43 37.00 38.60 40.17 41.78 43.35 44.95 48.13 51.31 54.48 57.66 60.82 64.10 67.18 70.36 73.53 76.70 79.88 83.06 85.29 86.23 89.40 90.43 92.58 95.76 98.93 100.35 102.10 105.28 108.46 110.66 111.63 114.80 117.98 120.20 121.16 124.33 127.50 128.14 130.68 131.31 133.86 134.49 137.03 137.66 140.20 140.84 143.38 144.01 146.56 147.19 149.73 150.36 152.90 153.54
ID 0.412 0.475 0.537 0.6 0.662 0.725 0.787 0.85 0.912 0.975 1.037 1.1 1.162 1.225 1.287 1.35 1.475 1.6 1.725 1.85 1.975 2.1 2.225 2.35 2.475 2.6 2.725 2.85 2.938 2.975 3.1 3.141 3.225 3.35 3.475 3.531 3.6 3.725 3.85 3.937 3.975 4.1 4.225 4.313 4.35 4.475 4.6 4.625 4.725 4.750 4.85 4.875 4.975 5.000 5.1 5.125 5.225 5.250 5.35 5.375 5.475 5.500 5.6 5.625
IMPERIAL Section 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21
OD 0.832 0.895 0.957 1.02 1.082 1.145 1.207 1.27 1.332 1.395 1.457 1.52 1.582 1.645 1.707 1.77 1.895 2.02 2.145 2.27 2.395 2.52 2.645 2.77 2.895 3.02 3.145 3.27 3.358 3.395 3.52 3.561 3.645 3.77 3.895 3.951 4.02 4.145 4.27 4.357 4.395 4.52 4.645 4.733 4.77 4.895 5.02 5.045 5.145 5.170 5.27 5.295 5.395 5.420 5.52 5.545 5.645 5.670 5.77 5.795 5.895 5.920 6.02 6.045
Alternative References
R6150 R143 OS28 R6162 R145 OS29 R6175 R148 OS30 R6187 R151 OS31 R6200 R154 OS32 R6212 R157 OS33 R6225 R160 OS34 R6237 R163 OS35 R6250 R166 OS36 R6262 R169 OS37 R6275 R172 OS38 R6287 R175 OS39 R178 BS 619 R6300 R179 OS40 R6312 R180 OS41 R181 BS 620 R6325 R182 OS42 R6337 R183 OS43 R6350 R184 OS44 R185 BS 621 R6362 R186 OS45 R6375 R187 OS46 R6387 R188 OS47 R189 BS 622 R6400 R190 OS48 R6412 R191 OS49 R6425 R192 OS50 R193 BS 623 R6437 R194 OS51 R6450 R195 OS52 R199 BS 350A R201 BS 351A R203 BS 352A R206 BS 353A R208 BS 354A R210 BS 355A R213 BS 356A R215 BS 357A R217 BS 358A
IMPERIAL ID 14 15 16 17 18
OD 14 1/4 15 1/4 16 1/4 17 1/4 18 1/4
IMPERIAL ID 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 2 15/16 3 3 1/8
OD 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 5/16 3 3/8 3 1/2
3 1/4 3 3/8 3 1/2 3 9/16 3 5/8 3 3/4 3 7/8 3 15/16 4 4 1/8 4 1/4 4 5/16 4 3/8 4 1/2 4 5/8
3 5/8 3 3/4 3 7/8 3 15/16 4 4 1/8 4 1/4 4 5/16 4 3/8 4 1/2 4 5/8 4 11/16 4 3/4 4 7/8 5
4 3/4
5 1/8
4 7/8
5 1/4
5
5 3/8
5 1/8
5 1/2
5 1/4
5 5/8
5 3/8
5 3/4
5 1/2
5 7/8
5 5/8
6
BS O-RING SIZES
BS Reference Alternative References BS 359 BS 869 R219 BS 359A BS 360 BS 870 R221 BS 360A BS 361 BS 644 BS 362 BS 645 BS 363 BS 646 BS 364 BS 647 BS 364A BS 365 BS 366 BS 367 BS 368 BS 369 BS 370 BS 371 BS 372 BS 373 BS 374 BS 375 BS 376 BS 377 BS 378 BS 379 BS 380 BS 381 BS 382 BS 383 BS 384 BS 385 BS 386 BS 387 BS 388 BS 389 BS 390 BS 391 BS 392 BS 393 BS 394 BS 395 CROSS SECTION 6.99mm / 1/4" / 0.275"
ID 145.42 146.05 148.60 149.23 151.77 155.00 158.12 161.30 164.47 167.70 170.82 174.00 177.17 183.52 189.87 196.22 202.57 208.92 215.27 221.62 227.97 234.32 240.67 247.02 253.37 266.07 278.77 291.47 304.17 329.57 354.97 380.37 405.26 430.66 456.06 481.46 506.78 532.26 557.66 582.68 608.08 633.48 658.88
METRIC Section 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33
OD 156.08 156.71 159.26 159.89 162.43 165.66 168.78 171.96 175.13 178.36 181.48 184.66 187.83 194.18 200.53 206.88 213.23 219.58 225.93 232.28 238.63 244.98 251.33 257.68 264.03 276.73 289.43 302.13 314.83 340.23 365.63 391.03 415.92 441.32 466.72 492.12 517.44 542.92 568.32 593.34 618.74 644.14 669.54
ID 5.725 5.750 5.85 5.875 5.975 6.102 6.225 6.350 6.475 6.602 6.725 6.850 6.975 7.225 7.475 7.725 7.975 8.225 8.475 8.725 8.975 9.225 9.475 9.725 9.975 10.475 10.975 11.475 11.975 12.975 13.975 14.975 15.955 16.955 17.955 18.955 19.955 20.955 21.955 22.94 23.94 24.94 25.94
IMPERIAL Section 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21
OD 6.145 6.170 6.27 6.295 6.395 6.522 6.645 6.770 6.895 7.022 7.145 7.270 7.395 7.645 7.895 8.145 8.395 8.645 8.895 9.145 9.395 9.645 9.895 10.145 10.395 10.895 11.395 11.895 12.395 13.395 14.395 15.395 16.375 17.375 18.375 19.375 20.375 21.375 22.375 23.360 24.360 25.360 26.360
BS Reference BS 425 BS 624 BS 426 BS 427 BS 428 BS 625 BS 429 BS 430 BS 431 BS 626 BS 432 BS 433 BS 434 BS 435 BS 436 BS 437 BS 872 BS 438 BS 627 BS 874 BS 439 BS 628 BS 876 BS 440 BS 878 BS 441
ID 113.67 114.70 116.84 120.02 123.20 124.60 126.37 129.54 132.72 134.50 135.90 139.07 142.24 145.42 148.60 151.77 155.60 158.12 159.50 161.90 164.47 166.70 168.30 170.82 174.60 177.17
METRIC Section 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99
OD 127.65 128.68 130.82 134.00 137.18 138.58 140.35 143.52 146.70 148.48 149.88 153.05 156.22 159.40 162.58 165.75 169.58 172.10 173.48 175.88 178.45 180.68 182.28 184.80 188.58 191.15
ID 4.475 4.516 4.6 4.725 4.85 4.906 4.975 5.1 5.225 5.295 5.35 5.475 5.6 5.725 5.85 5.975 6.126 6.225 6.280 6.374 6.475 6.563 6.626 6.725 6.874 6.975
IMPERIAL Section 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275
OD 5.025 5.066 5.15 5.275 5.4 5.456 5.525 5.65 5.775 5.845 5.9 6.025 6.15 6.275 6.4 6.525 6.676 6.775 6.830 6.924 7.025 7.113 7.176 7.275 7.424 7.525
Alternative References R8450 R196 OS53 R197 BS 425A R8462 R198 OS54 R8475 R200 OS55 R8487 R202 OS56 R204 BS 428A R8500 R205 OS57 R8512 R207 OS58 R8525 R209 OS59 R211 BS 431A R8537 R212 OS60 R8550 R214 OS61 R8562 R216 OS62 R8575 R218 OS63 R8587 R220 OS64 R8600 R222 OS65 R223 BS 437A R8625 R224 OS66 R225 BS 627 R226 BS 438A R8650 R227 OS67 R228 BS 628 R229 BS 439A R8675 R230 OS68 R231 BS 440A R8700 R232 OS69
IMPERIAL ID 5 3/4 5 7/8 6 6 6 6 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/2 1/2
OD 6 1/8 6 1/4 6 6 6 6 6 7 7 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 5/8 7/8 1/8 3/8 5/8 7/8 1/8 3/8 5/8 7/8 1/8 3/8 7/8 3/8 7/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8
IMPERIAL ID OD 4 1/2 5 4 9/16 5 1/16 4 5/8 5 1/8 10 3/4 11 1/4 4 7/8 5 3/8 5 5 1/8 5 1/4
5 1/2 5 5/8 5 3/4
5 5 5 5 5 6 6 6
3/8 1/2 5/8 3/4 7/8
5 6 6 6 6 6 6 6
7/8
6 6 6 6 6 6 7
3/8 1/2 9/16 5/8 3/4 7/8
6 7 7 7 7 7 7
7/8
1/8 1/4
1/8 1/4 3/8 1/2 5/8 3/4
1/16 1/8 1/4 3/8 1/2
BS O-RING SIZES
BS Reference BS 880 BS 442 BS 882 BS 443 BS 884 BS 444 BS 886 BS 445 BS 674 BS 446 BS 676 BS 447 BS 678 BS 448 BS 680 BS 449 BS 682 BS 450 BS 684 BS 451 BS 686 BS 452 BS 688 BS 453 BS 648 BS 454 BS 649 BS 455 BS 650 BS 456 BS 457 BS 458 BS 459 BS 460 BS 461 BS 462 BS 463 BS 464 BS 465 BS 466 BS 467 BS 468 BS 469 BS 470 BS 471 BS 472 BS 473 BS 474 BS 475
Alternative References R233 BS 441A R8725 R234 OS70 R235 BS 442A R8750 R236 OS71 R237 BS 443A R8775 R238 OS72 R239 BS 444A R8800 R240 OS73 R8825 R241 OS74 BS 445A R8850 R242 OS75 R8875 R241 OS76 BS 446A R8900 R244 OS77 R8925 R245 0S78 BS 447A R8950 R246 OS79 BS 448A R81000 R248 OS81 R81025 R249 OS82 BS 449A R81050 R250 OS83 R81075 R251 OS84 BS 450A R81100 R252 OS85 R81125 R253 OS86 BS 451A R81150 R254 OS87 R81175 R255 OS88 BS 452A R81200 R256 OS89 BS 453A R81250 R257 OS90 BS 454A R81300 R258 OS91 BS 455A R81350 R259 OS92 R81400 R260 OS93 R81450 R261 OS94 R81500 R262 OS95 R81550 R263 OS96
ID 181.00 183.52 187.30 189.87 193.70 196.22 200.00 202.57 208.92 215.27 221.62 227.97 234.32 240.67 247.00 253.57 259.70 266.07 272.40 278.77 285.10 291.47 297.80 304.17 310.50 316.87 323.20 329.57 335.90 342.27 354.97 367.67 380.37 393.07 405.26 417.96 430.66 443.36 456.06 468.76 481.46 494.16 506.86 532.26 557.66 582.68 608.08 633.48 658.88
BS Reference BS 901 BS 902 BS 903 BS 904 BS 905 BS 906 BS 907 BS 908 BS 909 BS 910 BS 911 BS 912 BS 913 BS 914 BS 916 BS 918 BS 920 BS 924 BS 928 BS 932
Alternative References
ID 4.70 6.07 7.65 8.90 10.51 11.90 13.46 16.36 17.93 19.18 21.92 23.47 25.04 26.62 29.74 34.42 37.46 43.70 53.10 59.36
METRIC Section 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 METRIC Section 1.42 1.63 1.63 1.83 1.83 1.98 2.08 2.20 2.46 2.46 2.95 2.95 2.95 2.95 2.95 2.95 3.00 3.00 3.00 3.00
OD 194.98 197.50 201.28 203.85 207.68 210.20 213.98 216.55 222.90 229.25 235.60 241.95 248.30 254.65 260.98 267.55 273.68 280.05 286.38 292.75 299.08 305.45 311.78 318.15 324.48 330.85 337.18 343.55 349.88 356.25 368.95 381.65 394.35 407.05 419.24 431.94 444.64 457.34 470.04 482.74 495.44 508.14 520.84 546.24 571.64 596.66 622.06 647.46 672.86
ID 7.126 7.225 7.374 7.475 7.626 7.725 7.874 7.975 8.225 8.475 8.725 8.975 9.225 9.475 9.724 9.975 10.224 10.475 10.724 10.975 11.224 11.475 11.724 11.975 12.224 12.475 12.724 12.975 13.224 13.457 13.975 14.475 14.975 15.475 15.955 16.455 16.955 17.455 17.955 18.455 18.955 19.455 19.955 20.955 21.955 22.940 23.940 24.940 25.940
OD 7.54 9.33 10.91 12.56 14.17 15.86 17.62 20.76 22.85 24.10 27.82 29.37 30.94 32.52 35.64 40.32 43.46 49.70 59.10 65.36
ID 0.185 0.239 0.301 0.351 0.414 0.468 0.53 0.644 0.706 0.755 0.863 0.924 0.986 1.047 1.171 1.355 1.475 1.72 2.09 2.337
IMPERIAL Section 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 IMPERIAL Section 0.056 0.064 0.064 0.072 0.072 0.078 0.082 0.087 0.097 0.097 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116
OD 7.676 7.775 7.924 8.025 8.176 8.275 8.424 8.525 8.775 9.025 9.275 9.525 9.775 10.025 10.274 10.525 10.774 11.025 11.274 11.525 11.774 12.025 12.274 12.525 12.774 13.025 13.274 13.525 13.774 14.007 14.525 15.025 15.525 16.025 16.505 17.005 17.505 18.005 18.505 19.005 19.505 20.005 20.505 21.505 22.505 23.490 24.490 25.490 26.490 OD 0.297 0.367 0.429 0.495 0.558 0.624 0.694 0.818 0.9 0.949 1.095 1.156 1.218 1.279 1.403 1.587 1.707 1.952 2.322 2.569
IMPERIAL ID 7 1/8 7 1/4 7 3/8 7 1/2 7 5/8 7 3/4 7 7/8 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/4 10 1/2 10 3/4 11 11 1/4 11 1/2 11 3/4 12 12 1/4 12 1/2 12 3/4 13 13 1/4 13 1/2 14 14 1/2 15 15 1/2 16 16 1/2 17 17 1/2 18 18 1/2 19 19 1/2 20 21 22 23 24 25 26 IMPERIAL ID
OD 7 5/8 7 3/4 7 7/8 8 8 1/8 8 1/4 8 3/8 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/4 10 1/2 10 3/4 11 11 1/4 11 1/2 11 3/4 12 12 1/4 12 1/2 12 3/4 13 13 1/4 13 1/2 13 3/4 14 14 1/2 15 15 1/2 16 16 1/2 17 17 1/2 18 18 1/2 19 19 1/2 20 20 1/2 21 1/2 22 1/2 23 1/2 24 1/2 25 1/2 26 1/2 OD
BS Reference Alternative References BS 001 BS 002 BS 003 BS 606 BS 607 CROSS SECTION - 1.78 mm / 0. 07" BS Reference BS 004 BS 005 BS 006 BS 801 BS 007 BS 008 BS 802 BS 009 BS 010 BS 803 BS 610 BS 011 BS 804 BS 611 BS 012 BS 013 BS 806 BS 014 BS 015 BS 016 BS 017 BS 018 BS 019 BS 020 BS 021 BS 022 BS 023 BS 024 BS 025 BS 026 BS 027 BS 028 BS 517 BS 029 BS 519 BS 030 BS 031 BS 032 BS 033 BS 034 BS 035 BS 036 BS 037 BS 038 BS 039 BS 040 BS 041 BS 532 BS 042 BS 534 BS 043 BS 536 BS 044 BS 538 BS 045 BS 540 BS 046 BS 542 BS 047 BS 544 BS 048 BS 546 BS 049
Alternative References R2007 R2010 R2012 R101 OS1 R2015 R102 OS2 R2018 R103 OS3 R2021 R104 SO4 R2025 R105 OS5 R106 BS 610 R2031 R107 OS6 R108 BS 611 R2037 R110 OS7 R2043 R114 R2050 R2056 R2062 R2068 R2075 R2081 R2087 R2093 R2100 R2106 R2112 R2118 R2125 R2131 R2137
ID 0.73 1.07 1.42 1.78 2.54
METRIC Section 1.02 1.27 1.53 1.02 1.02
OD 2.77 3.61 4.48 3.82 4.58
ID 0.029 0.042 0.056 0.070 0.100
IMPERIAL Section 0.04 0.05 0.06 0.04 0.05
OD 0.109 0.142 0.176 0.150 0.200
ID 1.78 2.57 2.90 3.17 3.69 4.47 4.76 5.28 6.07 6.35 6.75 7.66 7.94 8.73 9.25 10.82 11.11 12.42 14.00 15.60 17.16 18.77 20.35 21.95 23.52 25.12 26.70 28.30 29.87 31.47 33.05 34.65 36.27 37.82 39.45 41.00 44.17 47.34 50.52 53.67 56.87 60.04 63.22 66.40 69.57 72.76 75.94 79.00 82.28 85.34 88.64 91.70 95.00 98.05 101.34 104.40 107.70 110.74 114.00 117.10 120.40 123.44 126.76
METRIC Section 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78
OD 5.34 6.13 6.46 6.73 7.25 8.03 8.32 8.84 9.63 9.91 10.31 11.22 11.50 12.29 12.81 14.38 14.67 15.98 17.56 19.16 20.72 22.33 23.91 25.51 27.08 28.68 30.26 31.86 33.43 35.03 36.61 38.21 39.83 41.38 43.01 44.56 47.73 50.90 54.08 57.23 60.43 63.60 66.78 69.96 73.13 76.32 79.50 82.56 85.84 88.90 92.20 95.26 98.56 101.61 104.90 107.96 111.26 114.30 117.56 120.66 123.96 127.00 130.32
ID 0.07 0.101 0.114 0.125 0.145 0.176 0.187 0.208 0.239 0.250 0.266 0.301 0.313 0.344 0.364 0.426 0.437 0.489 0.551 0.614 0.676 0.739 0.801 0.864 0.926 0.989 1.051 1.114 1.176 1.239 1.301 1.364 1.428 1.489 1.553 1.614 1.739 1.864 1.989 2.114 2.239 2.364 2.489 2.614 2.739 2.864 2.989 3.110 3.239 3.360 3.489 3.610 3.739 3.860 3.989 4.110 4.239 4.360 4.489 4.610 4.739 4.860 4.989
IMPERIAL Section 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07
OD 0.21 0.241 0.254 0.265 0.285 0.316 0.328 0.348 0.379 0.390 0.406 0.441 0.453 0.484 0.504 0.566 0.578 0.629 0.691 0.754 0.816 0.879 0.941 1.004 1.066 1.129 1.191 1.254 1.316 1.379 1.441 1.504 1.568 1.629 1.693 1.754 1.879 2.004 2.129 2.254 2.379 2.504 2.629 2.754 2.879 3.004 3.129 3.250 3.379 3.500 3.629 3.750 3.879 4.000 4.129 4.250 4.379 4.500 4.629 4.750 4.879 5.000 5.129
IMPERIAL ID 1/32 3/64 1/16 5/64 7/64 IMPERIAL ID 5/64 7/64 1/8
1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5
OD
OD 13/64 15/64 1/4
5/32 3/16
9/32 5/16
7/32 1/4
11/32 3/8
17/64 5/16
25/64 7/16
11/32 3/8 7/16
15/32 1/2 9/16
1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16
5/8 11/16 3/4 13/16 7/8 15/16
1/16 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8
1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8
BS O-RING SIZES
BS Reference Alternative References BS 548 BS 050 BS 550 BS 551 BS 552 BS 553 BS 554 BS 555 BS 556 BS 557 BS 558 BS 559 BS 560 BS 561 BS 562 CROSS SECTION 2.62mm / 3/32" / 0 .103" BS Reference BS 102 BS 103 BS 104 BS 105 BS 106 BS 107 BS 108 BS 109 BS 110 BS 613 BS 111 BS 614 BS 112 BS 807 BS 615 BS 113 BS 616 BS 114 BS 809 BS 115 BS 810 BS 617 BS 116 BS 117 BS 812 BS 118 BS 813 BS 119 BS 814 BS 120 BS 121 BS 122 BS 123 BS 124 BS 125 BS 126 BS 127 BS 128 BS 129 BS 130 BS 131 BS 132 BS 133 BS 134 BS 135 BS 136 BS 137 BS 138 BS 139 BS 140 BS 141 BS 142 BS 143 BS 144
Alternative References
R2037 R111 OS8 R112 BS 613 R3043 R113 OS9 R115 BS 614 R3050 R116 OS10 R117 BS 615 R3056 R118 OS11 R119 BS 616 R3062 R120 OS12 R121 R3068 R122 OS13 R123 BS 617 R3075 R124 OS14 R3081 R127 R128 R3087 R130 R3093 R132 R3100 R3106 R3112 R3118 R3125 R3131 R3137 R3143 R3150 R3156 R3162 R3168 R3175 R3181 R3187 R3193 R3200 R3206 R3212 R3218 R3225 R3231 R3237 R3243 R3250
ID 129.40 133.10 135.76 138.94 142.11 145.29 148.46 151.64 154.81 158.00 161.16 164.34 167.51 170.69 173.87
METRIC Section 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78 1.78
OD 132.96 136.66 139.32 142.50 145.67 148.85 152.02 155.20 158.37 161.56 164.72 167.90 171.07 174.25 177.43
ID 5.094 5.239 5.345 5.470 5.595 5.720 5.845 5.970 6.095 6.220 6.345 6.470 6.595 6.720 6.845
IMPERIAL Section 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07
OD 5.235 5.379 5.485 5.610 5.735 5.860 5.985 6.110 6.235 6.361 6.485 6.610 6.735 6.860 6.985
ID 1.24 1.24 2.84 3.63 4.42 5.23 6.02 7.60 9.19 9.92 10.78 11.91 12.37 12.70 13.10 13.95 15.08 15.54 15.88 17.13 17.46 17.86 18.72 20.29 20.64 21.90 22.23 23.47 23.81 25.07 26.65 28.25 29.83 31.42 33.00 34.60 36.17 37.77 39.35 40.95 42.52 44.12 45.70 47.30 48.90 50.47 52.07 53.64 55.25 56.82 58.42 60.00 61.60 63.17
METRIC Section 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62
OD 6.48 6.48 8.08 8.87 9.66 10.47 11.26 12.84 14.43 15.16 16.02 17.15 17.61 17.94 18.34 19.19 20.32 20.78 21.12 22.37 22.70 23.10 23.96 25.53 25.88 27.14 27.47 28.71 29.05 30.31 31.89 33.49 35.07 36.66 38.24 39.84 41.41 43.01 44.59 46.19 47.76 49.36 50.94 52.54 54.14 55.71 57.31 58.88 60.49 62.06 63.66 65.24 66.84 68.41
ID 0.049 0.081 0.112 0.143 0.174 0.206 0.237 0.299 0.362 0.391 0.424 0.469 0.487 0.500 0.516 0.549 0.594 0.612 0.625 0.674 0.687 0.703 0.737 0.799 0.813 0.862 0.875 0.924 0.937 0.987 1.049 1.112 1.174 1.237 1.299 1.362 1.424 1.487 1.549 1.612 1.674 1.737 1.799 1.862 1.925 1.987 2.05 2.112 2.175 2.237 2.3 2.362 2.425 2.487
IMPERIAL Section 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103
OD 0.255 0.287 0.318 0.349 0.38 0.412 0.443 0.505 0.568 0.597 0.63 0.675 0.693 0.706 0.722 0.755 0.800 0.818 0.831 0.88 0.893 0.909 0.943 1.005 1.019 1.068 1.081 1.13 1.143 1.193 1.255 1.318 1.38 1.443 1.505 1.568 1.63 1.693 1.755 1.818 1.88 1.943 2.005 2.068 2.131 2.193 2.256 2.318 2.381 2.443 2.506 2.568 2.631 2.693
IMPERIAL ID 5 1/8 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/8 6 1/4 6 3/8 6 1/2 6 5/8 6 3/4 6 7/8
OD 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/8 6 1/4 6 3/8 6 1/2 6 5/8 6 3/4 6 7/8 7
IMPERIAL ID 1/16 3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 25/64 7/16 15/32 1/2
OD 1/4 9/32 5/16 11/32 3/8 13/32 7/16 1/2 9/16 37/64 5/8 21/32 11/16
33/64 9/16 19/32 5/8
45/64 3/4 25/32 13/16
11/16
7/8
3/4 13/16
15/16 1
7/8
1 1/16
15/16
1 1/8
1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8 1 15/16 2 2 1/16 2 1/8 2 3/16 2 1/4 2 5/16 2 3/8 2 7/16 2 1/2
1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8 1 15/16 2 2 1/16 2 1/8 2 3/16 2 1/4 2 5/16 2 3/8 2 7/16 2 1/2 2 9/16 2 5/8 2 11/16
BS O-RING SIZES
BS Reference Alternative References BS 145 R3256 BS 146 R3262 BS 147 R3268 BS 148 R3275 BS 149 R3281 BS 150 BS 640 BS 151 BS 641 BS 642 BS 152 BS 643 BS 153 BS 154 BS 155 BS 156 BS 157 BS 158 BS 159 BS 160 BS 161 BS 162 BS 163 BS 164 BS 165 BS 166 BS 167 BS 168 BS 169 BS 170 BS 171 BS 172 BS 173 BS 174 BS 175 BS 176 BS 177 BS 178 CROSS SECTION 3.53mm / 1/8" / 0.139"
ID 64.77 66.35 67.95 69.52 71.12 72.70 74.30 75.88 77.50 80.60 82.22 83.80 88.58 94.93 101.28 107.63 113.98 120.33 126.67 133.00 139.38 145.73 152.07 158.43 164.78 171.13 177.48 183.83 190.18 196.53 202.88 209.23 215.58 221.93 228.28 234.63 240.98 247.33
METRIC Section 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62 2.62
OD 70.01 71.59 73.19 74.76 76.36 77.94 79.54 81.12 82.74 85.84 87.46 89.04 93.82 100.17 106.52 112.87 119.22 125.57 131.91 138.24 144.62 150.97 157.31 163.67 170.02 176.37 182.72 189.07 195.42 201.77 208.12 214.47 220.82 227.17 233.52 239.87 246.22 252.57
ID 2.55 2.612 2.675 2.737 2.8 2.862 2.925 2.987 3.051 3.173 3.237 3.299 3.487 3.737 3.987 4.237 4.487 4.737 4.987 5.237 5.487 5.737 5.987 6.237 6.487 6.737 6.987 7.237 7.487 7.737 7.987 8.237 8.487 8.737 8.987 9.237 9.487 9.737
IMPERIAL Section 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103 0.103
OD 2.756 2.818 2.881 2.943 3.006 3.068 3.131 3.193 3.257 3.379 3.443 3.505 3.693 3.943 4.193 4.443 4.693 4.943 5.193 5.443 5.693 5.943 6.193 6.443 6.693 6.943 7.193 7.443 7.693 7.943 8.193 8.443 8.693 8.943 9.193 9.443 9.693 9.943
BS Reference BS 201 BS 202 BS 203 BS 204 BS 205 BS 206 BS 207 BS 208 BS 209 BS 210 BS 211 BS 212 BS 213 BS 214 BS 618 BS 215 BS 216 BS 217 BS 218 BS 219 BS 220 BS 221 BS 222 BS 824 BS 223 BS 825 BS 826 BS 224 BS 827 BS 828 BS 225
ID 4.34 5.94 7.52 9.12 10.69 12.29 13.87 15.47 17.04 18.64 20.22 21.82 23.40 25.00 25.80 26.57 28.17 29.75 31.34 32.93 34.52 36.10 37.70 39.70 40.87 41.28 42.86 44.05 44.45 46.04 47.23
METRIC Section 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53
OD 11.40 13.00 14.58 16.18 17.75 19.35 20.93 22.53 24.10 25.70 27.28 28.88 30.46 32.06 32.86 33.63 35.23 36.81 38.40 39.99 41.58 43.16 44.76 46.76 47.93 48.34 49.92 51.11 51.51 53.10 54.29
ID 0.171 0.234 0.296 0.359 0.421 0.484 0.546 0.609 0.671 0.734 0.796 0.859 0.921 0.984 1.016 1.046 1.109 1.171 1.234 1.296 1.359 1.421 1.484 1.563 1.609 1.625 1.687 1.734 1.750 1.813 1.859
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139
OD 0.449 0.512 0.574 0.637 0.699 0.762 0.824 0.887 0.949 1.012 1.074 1.137 1.199 1.262 1.294 1.324 1.387 1.449 1.512 1.574 1.637 1.699 1.762 1.841 1.887 1.903 1.965 2.012 2.028 2.091 2.137
Alternative References
R4075 R125 OS15 R4081 R126 OS16 R4087-R129-OS17 R4093 R131 OS18 R4100 R133 OS19 R134 BS 618 R4106 R135 OS28 R4112 R136 OS21 R4118 R137 OS22 R4125 R138 OS23 R4131 R139 OS24 R4137 R140 OS25 R4143 R141 OS26 R4150 R142 OS27 R144 R4162 R146 R147 R4175 R149 R150 R4187
IMPERIAL ID 2 9/16 2 5/8 2 11/16 2 3/4 2 13/16 2 7/8 2 15/16 3 3 1/16 3 3/16 3 1/4 3 5/16 3 1/2 3 3/4 4 4 1/4 4 1/2 4 3/4 5 5 1/4 5 1/2 5 3/4 6 6 1/4 6 1/2 6 3/4 7 7 1/4 7 1/2 7 3/4 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4
OD 2 3/4 2 13/16 2 7/8 2 15/16 3 3 1/16 3 1/8 3 3/16 3 1/4 3 3/8 3 7/16 3 1/2 3 11/16 3 15/16 4 3/16 4 7/16 4 11/16 4 15/16 5 3/16 5 7/16 5 11/16 5 15/16 6 3/16 6 7/16 6 11/16 6 15/16 7 3/16 7 7/16 7 11/16 7 15/16 8 3/16 8 7/16 8 11/16 8 15/16 9 3/16 9 7/16 9 11/16 9 15/16
IMPERIAL ID 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/64 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8
OD 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 17/64 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 13/16 1 7/8
1 11/16 1 3/4
1 15/16 2
1 13/16 1 7/8
2 1/16 2 1/8
BS O-RING SIZES
BS Reference BS 829 BS 830 BS 226 BS 831 BS 832 BS 227 BS 833 BS 834 BS 228 BS 835 BS 836 BS 229 BS 837 BS 838 BS 230 BS 839 BS 840 BS 231 BS 841 BS 842 BS 232 BS 843 BS 844 BS 233 BS 845 BS 846 BS 234 BS 235 BS 236 BS 237 BS 238 BS 239 BS 240 BS 241 BS 242 BS 243 BS 244 BS 245 BS 246 BS 247 BS 248 BS 249 BS 250 BS 251 BS 252 BS 253 BS 254 BS 255 BS 256 BS 257 BS 258 BS 259 BS 260 BS 261 BS 262 BS 263 BS 264 BS 265 BS 266 BS 267 BS 268 BS 269 BS 270 BS 271 BS 272 BS 273 BS 274 BS 275 BS 276 BS 277 BS 278 BS 279
Alternative References R152 R153 R4200 R155 R156 R4212 R158 R159 R4225 R161 R162 R4237 R164 R165 R4250 R167 R168 R4262 R170 R171 R4275 R173 R174 R4287 R176 R4300 R4312 R4325 R4337 R4350 R4362 R4375 R4378 R4400 R4412 R4425 R4437 R4450 R4462 R4475 R4487 R4500 R4512 R4525 R4537 R4550 R4562 R4575 R4587 R4600 R4625 R4650 R4675 R4700 R4725 R4750 R4775 R4800 R4825 R4850 R4875 R4900 R4925 R4950 R4975 R41000
ID 47.62 49.20 50.40 50.80 52.40 53.57 53.97 55.56 56.75 57.15 58.74 59.92 60.32 61.90 63.10 63.50 65.10 66.27 66.67 68.26 69.44 69.85 71.44 72.62 73.02 74.60 75.80 78.97 82.14 85.32 88.50 91.67 94.84 98.02 101.20 104.37 107.54 110.72 113.90 117.07 120.24 123.42 126.60 129.77 132.94 136.12 139.30 142.47 145.65 148.82 152.00 158.35 164.70 171.05 177.40 183.75 190.10 196.45 202.80 209.15 215.50 221.85 228.20 234.55 240.90 247.24 253.59 266.30 279.00 291.70 304.40 329.80
METRIC Section 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53 3.53
OD 54.68 56.26 57.46 57.86 59.46 60.63 61.03 62.62 63.81 64.21 65.80 66.98 67.38 68.96 70.16 70.56 72.16 73.33 73.73 75.32 76.50 76.91 78.50 79.68 80.08 81.66 82.86 86.03 89.20 92.38 95.56 98.73 101.90 105.08 108.26 111.43 114.60 117.78 120.96 124.13 127.30 130.48 133.66 136.83 140.00 143.18 146.36 149.53 152.71 155.88 159.06 165.41 171.76 178.11 184.46 190.81 197.16 203.51 209.86 216.21 222.56 228.91 235.26 241.61 247.96 254.30 260.65 273.36 286.06 298.76 311.46 336.86
ID 1.875 1.937 1.984 2.000 2.063 2.109 2.125 2.187 2.234 2.250 2.313 2.359 2.375 2.437 2.484 2.500 2.563 2.609 2.625 2.687 2.734 2.750 2.813 2.859 2.875 2.937 2.984 3.109 3.234 3.359 3.484 3.609 3.734 3.859 3.984 4.109 4.234 4.359 4.484 4.609 4.734 4.859 4.984 5.109 5.234 5.359 5.484 5.609 5.734 5.859 5.984 6.234 6.484 6.734 6.984 7.234 7.484 7.734 7.984 8.234 8.484 8.734 8.984 9.234 9.484 9.734 9.984 10.484 10.984 11.484 11.984 12.984
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139 0.139
OD 2.153 2.215 2.262 2.278 2.341 2.387 2.403 2.465 2.512 2.528 2.591 2.637 2.653 2.715 2.762 2.778 2.841 2.887 2.903 2.965 3.012 3.028 3.091 3.137 3.153 2.937 3.262 3.387 3.512 3.637 3.762 3.887 4.012 4.137 4.262 4.387 4.512 4.637 4.762 4.887 5.012 5.137 5.262 5.387 5.512 5.637 5.762 5.887 6.012 6.137 6.262 6.512 6.762 7.012 7.262 7.512 7.762 8.012 8.262 8.512 8.762 9.012 9.262 9.512 9.762 10.012 10.262 10.762 11.262 11.762 12.262 13.262
IMPERIAL ID
OD
1 15/16 2
2 3/16 2 1/4
2 1/16 2 1/8
2 5/16 2 3/8
2 3/16 2 1/4
2 7/16 2 1/2
2 5/16 2 3/8
2 9/16 2 5/8
2 7/16 2 1/2
2 11/16 2 3/4
2 9/16 2 5/8
2 13/16 2 7/8
2 11/16 2 3/4 2 13/16
2 15/16 3 3 1/16
2 7/8
3 1/8
2 15/16 3 3 1/8 3 1/4 3 3/8 3 1/2 3 5/8 3 3/4 3 7/8 4 4 1/8 4 1/4 4 3/8 4 1/2 4 5/8 4 3/4 4 7/8 5 5 1/8 5 1/4 5 3/8 5 1/2 5 5/8 5 3/4 5 7/8 6 6 1/4 6 1/2 6 3/4 7 7 1/4 7 1/2 7 3/4 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/2 11 11 1/2 12 13
3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 11 11 12 13
3/16 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/8 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/4 3/4 1/4 3/4 1/4 1/4
BS O-RING SIZES
BS Reference Alternative References BS 280 BS 281 BS 282 BS 283 BS 284 CROSS SECTION 5.33 mm / 3/16" / 0.21"
ID 355.20 380.60 405.26 430.66 456.06
METRIC Section 3.53 3.53 3.53 3.53 3.53
OD 362.26 387.66 412.32 437.72 463.12
ID 13.984 14.984 15.955 16.955 17.955
IMPERIAL Section 0.139 0.139 0.139 0.139 0.139
OD 14.262 15.262 16.233 17.233 18.233
BS Reference BS 309 BS 310 BS 311 BS 312 BS 313 BS 314 BS 315 BS 316 BS 317 BS 318 BS 319 BS 320 BS 321 BS 322 BS 323 BS 324 BS 325 BS 326 BS 327 BS 328 BS 329 BS 330 BS 331 BS 332 BS 333 BS 334 BS 335 BS 336 BS 619 BS 337 BS 338 BS 620 BS 339 BS 340 BS 341 BS 621 BS 342 BS 343 BS 344 BS 622 BS 345 BS 346 BS 347 BS 623 BS 348 BS 349 BS 350 BS 860 BS 351 BS 861 BS 352 BS 862 BS 353 BS 863 BS 354 BS 864 BS 355 BS 865 BS 356 BS 866 BS 357 BS 867 BS 358 BS 868
ID 10.46 12.07 13.64 15.24 16.81 18.42 19.99 21.59 23.16 24.77 26.34 27.94 29.51 31.12 32.69 34.29 37.47 40.65 43.82 47.00 50.16 53.44 56.52 59.70 62.87 66.04 69.22 72.40 74.63 75.57 78.74 79.77 81.92 85.10 88.27 89.69 91.44 94.62 97.80 100.00 100.97 104.14 107.32 109.54 110.50 113.67 116.84 117.48 120.02 120.65 123.20 123.83 126.37 127.00 129.54 130.18 132.72 133.35 135.90 136.53 139.07 139.70 142.24 142.88
METRIC Section 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33
OD 21.12 22.73 24.30 25.90 27.47 29.08 30.65 32.25 33.82 35.43 37.00 38.60 40.17 41.78 43.35 44.95 48.13 51.31 54.48 57.66 60.82 64.10 67.18 70.36 73.53 76.70 79.88 83.06 85.29 86.23 89.40 90.43 92.58 95.76 98.93 100.35 102.10 105.28 108.46 110.66 111.63 114.80 117.98 120.20 121.16 124.33 127.50 128.14 130.68 131.31 133.86 134.49 137.03 137.66 140.20 140.84 143.38 144.01 146.56 147.19 149.73 150.36 152.90 153.54
ID 0.412 0.475 0.537 0.6 0.662 0.725 0.787 0.85 0.912 0.975 1.037 1.1 1.162 1.225 1.287 1.35 1.475 1.6 1.725 1.85 1.975 2.1 2.225 2.35 2.475 2.6 2.725 2.85 2.938 2.975 3.1 3.141 3.225 3.35 3.475 3.531 3.6 3.725 3.85 3.937 3.975 4.1 4.225 4.313 4.35 4.475 4.6 4.625 4.725 4.750 4.85 4.875 4.975 5.000 5.1 5.125 5.225 5.250 5.35 5.375 5.475 5.500 5.6 5.625
IMPERIAL Section 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21
OD 0.832 0.895 0.957 1.02 1.082 1.145 1.207 1.27 1.332 1.395 1.457 1.52 1.582 1.645 1.707 1.77 1.895 2.02 2.145 2.27 2.395 2.52 2.645 2.77 2.895 3.02 3.145 3.27 3.358 3.395 3.52 3.561 3.645 3.77 3.895 3.951 4.02 4.145 4.27 4.357 4.395 4.52 4.645 4.733 4.77 4.895 5.02 5.045 5.145 5.170 5.27 5.295 5.395 5.420 5.52 5.545 5.645 5.670 5.77 5.795 5.895 5.920 6.02 6.045
Alternative References
R6150 R143 OS28 R6162 R145 OS29 R6175 R148 OS30 R6187 R151 OS31 R6200 R154 OS32 R6212 R157 OS33 R6225 R160 OS34 R6237 R163 OS35 R6250 R166 OS36 R6262 R169 OS37 R6275 R172 OS38 R6287 R175 OS39 R178 BS 619 R6300 R179 OS40 R6312 R180 OS41 R181 BS 620 R6325 R182 OS42 R6337 R183 OS43 R6350 R184 OS44 R185 BS 621 R6362 R186 OS45 R6375 R187 OS46 R6387 R188 OS47 R189 BS 622 R6400 R190 OS48 R6412 R191 OS49 R6425 R192 OS50 R193 BS 623 R6437 R194 OS51 R6450 R195 OS52 R199 BS 350A R201 BS 351A R203 BS 352A R206 BS 353A R208 BS 354A R210 BS 355A R213 BS 356A R215 BS 357A R217 BS 358A
IMPERIAL ID 14 15 16 17 18
OD 14 1/4 15 1/4 16 1/4 17 1/4 18 1/4
IMPERIAL ID 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 2 15/16 3 3 1/8
OD 13/16 7/8 15/16 1 1 1/16 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 3/4 1 7/8 2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8 2 3/4 2 7/8 3 3 1/8 3 1/4 3 5/16 3 3/8 3 1/2
3 1/4 3 3/8 3 1/2 3 9/16 3 5/8 3 3/4 3 7/8 3 15/16 4 4 1/8 4 1/4 4 5/16 4 3/8 4 1/2 4 5/8
3 5/8 3 3/4 3 7/8 3 15/16 4 4 1/8 4 1/4 4 5/16 4 3/8 4 1/2 4 5/8 4 11/16 4 3/4 4 7/8 5
4 3/4
5 1/8
4 7/8
5 1/4
5
5 3/8
5 1/8
5 1/2
5 1/4
5 5/8
5 3/8
5 3/4
5 1/2
5 7/8
5 5/8
6
BS O-RING SIZES
BS Reference Alternative References BS 359 BS 869 R219 BS 359A BS 360 BS 870 R221 BS 360A BS 361 BS 644 BS 362 BS 645 BS 363 BS 646 BS 364 BS 647 BS 364A BS 365 BS 366 BS 367 BS 368 BS 369 BS 370 BS 371 BS 372 BS 373 BS 374 BS 375 BS 376 BS 377 BS 378 BS 379 BS 380 BS 381 BS 382 BS 383 BS 384 BS 385 BS 386 BS 387 BS 388 BS 389 BS 390 BS 391 BS 392 BS 393 BS 394 BS 395 CROSS SECTION 6.99mm / 1/4" / 0.275"
ID 145.42 146.05 148.60 149.23 151.77 155.00 158.12 161.30 164.47 167.70 170.82 174.00 177.17 183.52 189.87 196.22 202.57 208.92 215.27 221.62 227.97 234.32 240.67 247.02 253.37 266.07 278.77 291.47 304.17 329.57 354.97 380.37 405.26 430.66 456.06 481.46 506.78 532.26 557.66 582.68 608.08 633.48 658.88
METRIC Section 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33 5.33
OD 156.08 156.71 159.26 159.89 162.43 165.66 168.78 171.96 175.13 178.36 181.48 184.66 187.83 194.18 200.53 206.88 213.23 219.58 225.93 232.28 238.63 244.98 251.33 257.68 264.03 276.73 289.43 302.13 314.83 340.23 365.63 391.03 415.92 441.32 466.72 492.12 517.44 542.92 568.32 593.34 618.74 644.14 669.54
ID 5.725 5.750 5.85 5.875 5.975 6.102 6.225 6.350 6.475 6.602 6.725 6.850 6.975 7.225 7.475 7.725 7.975 8.225 8.475 8.725 8.975 9.225 9.475 9.725 9.975 10.475 10.975 11.475 11.975 12.975 13.975 14.975 15.955 16.955 17.955 18.955 19.955 20.955 21.955 22.94 23.94 24.94 25.94
IMPERIAL Section 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21
OD 6.145 6.170 6.27 6.295 6.395 6.522 6.645 6.770 6.895 7.022 7.145 7.270 7.395 7.645 7.895 8.145 8.395 8.645 8.895 9.145 9.395 9.645 9.895 10.145 10.395 10.895 11.395 11.895 12.395 13.395 14.395 15.395 16.375 17.375 18.375 19.375 20.375 21.375 22.375 23.360 24.360 25.360 26.360
BS Reference BS 425 BS 624 BS 426 BS 427 BS 428 BS 625 BS 429 BS 430 BS 431 BS 626 BS 432 BS 433 BS 434 BS 435 BS 436 BS 437 BS 872 BS 438 BS 627 BS 874 BS 439 BS 628 BS 876 BS 440 BS 878 BS 441
ID 113.67 114.70 116.84 120.02 123.20 124.60 126.37 129.54 132.72 134.50 135.90 139.07 142.24 145.42 148.60 151.77 155.60 158.12 159.50 161.90 164.47 166.70 168.30 170.82 174.60 177.17
METRIC Section 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99
OD 127.65 128.68 130.82 134.00 137.18 138.58 140.35 143.52 146.70 148.48 149.88 153.05 156.22 159.40 162.58 165.75 169.58 172.10 173.48 175.88 178.45 180.68 182.28 184.80 188.58 191.15
ID 4.475 4.516 4.6 4.725 4.85 4.906 4.975 5.1 5.225 5.295 5.35 5.475 5.6 5.725 5.85 5.975 6.126 6.225 6.280 6.374 6.475 6.563 6.626 6.725 6.874 6.975
IMPERIAL Section 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275
OD 5.025 5.066 5.15 5.275 5.4 5.456 5.525 5.65 5.775 5.845 5.9 6.025 6.15 6.275 6.4 6.525 6.676 6.775 6.830 6.924 7.025 7.113 7.176 7.275 7.424 7.525
Alternative References R8450 R196 OS53 R197 BS 425A R8462 R198 OS54 R8475 R200 OS55 R8487 R202 OS56 R204 BS 428A R8500 R205 OS57 R8512 R207 OS58 R8525 R209 OS59 R211 BS 431A R8537 R212 OS60 R8550 R214 OS61 R8562 R216 OS62 R8575 R218 OS63 R8587 R220 OS64 R8600 R222 OS65 R223 BS 437A R8625 R224 OS66 R225 BS 627 R226 BS 438A R8650 R227 OS67 R228 BS 628 R229 BS 439A R8675 R230 OS68 R231 BS 440A R8700 R232 OS69
IMPERIAL ID 5 3/4 5 7/8 6 6 6 6 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1/8 1/4 3/8 1/2 5/8 3/4 7/8 1/4 1/2 3/4 1/4 1/2 3/4 1/4 1/2 3/4 1/2 1/2
OD 6 1/8 6 1/4 6 6 6 6 6 7 7 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
3/8 1/2 5/8 3/4 7/8 1/8 1/4 3/8 5/8 7/8 1/8 3/8 5/8 7/8 1/8 3/8 5/8 7/8 1/8 3/8 7/8 3/8 7/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8
IMPERIAL ID OD 4 1/2 5 4 9/16 5 1/16 4 5/8 5 1/8 10 3/4 11 1/4 4 7/8 5 3/8 5 5 1/8 5 1/4
5 1/2 5 5/8 5 3/4
5 5 5 5 5 6 6 6
3/8 1/2 5/8 3/4 7/8
5 6 6 6 6 6 6 6
7/8
6 6 6 6 6 6 7
3/8 1/2 9/16 5/8 3/4 7/8
6 7 7 7 7 7 7
7/8
1/8 1/4
1/8 1/4 3/8 1/2 5/8 3/4
1/16 1/8 1/4 3/8 1/2
BS O-RING SIZES
BS Reference BS 880 BS 442 BS 882 BS 443 BS 884 BS 444 BS 886 BS 445 BS 674 BS 446 BS 676 BS 447 BS 678 BS 448 BS 680 BS 449 BS 682 BS 450 BS 684 BS 451 BS 686 BS 452 BS 688 BS 453 BS 648 BS 454 BS 649 BS 455 BS 650 BS 456 BS 457 BS 458 BS 459 BS 460 BS 461 BS 462 BS 463 BS 464 BS 465 BS 466 BS 467 BS 468 BS 469 BS 470 BS 471 BS 472 BS 473 BS 474 BS 475
Alternative References R233 BS 441A R8725 R234 OS70 R235 BS 442A R8750 R236 OS71 R237 BS 443A R8775 R238 OS72 R239 BS 444A R8800 R240 OS73 R8825 R241 OS74 BS 445A R8850 R242 OS75 R8875 R241 OS76 BS 446A R8900 R244 OS77 R8925 R245 0S78 BS 447A R8950 R246 OS79 BS 448A R81000 R248 OS81 R81025 R249 OS82 BS 449A R81050 R250 OS83 R81075 R251 OS84 BS 450A R81100 R252 OS85 R81125 R253 OS86 BS 451A R81150 R254 OS87 R81175 R255 OS88 BS 452A R81200 R256 OS89 BS 453A R81250 R257 OS90 BS 454A R81300 R258 OS91 BS 455A R81350 R259 OS92 R81400 R260 OS93 R81450 R261 OS94 R81500 R262 OS95 R81550 R263 OS96
ID 181.00 183.52 187.30 189.87 193.70 196.22 200.00 202.57 208.92 215.27 221.62 227.97 234.32 240.67 247.00 253.57 259.70 266.07 272.40 278.77 285.10 291.47 297.80 304.17 310.50 316.87 323.20 329.57 335.90 342.27 354.97 367.67 380.37 393.07 405.26 417.96 430.66 443.36 456.06 468.76 481.46 494.16 506.86 532.26 557.66 582.68 608.08 633.48 658.88
BS Reference BS 901 BS 902 BS 903 BS 904 BS 905 BS 906 BS 907 BS 908 BS 909 BS 910 BS 911 BS 912 BS 913 BS 914 BS 916 BS 918 BS 920 BS 924 BS 928 BS 932
Alternative References
ID 4.70 6.07 7.65 8.90 10.51 11.90 13.46 16.36 17.93 19.18 21.92 23.47 25.04 26.62 29.74 34.42 37.46 43.70 53.10 59.36
METRIC Section 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 6.99 METRIC Section 1.42 1.63 1.63 1.83 1.83 1.98 2.08 2.20 2.46 2.46 2.95 2.95 2.95 2.95 2.95 2.95 3.00 3.00 3.00 3.00
OD 194.98 197.50 201.28 203.85 207.68 210.20 213.98 216.55 222.90 229.25 235.60 241.95 248.30 254.65 260.98 267.55 273.68 280.05 286.38 292.75 299.08 305.45 311.78 318.15 324.48 330.85 337.18 343.55 349.88 356.25 368.95 381.65 394.35 407.05 419.24 431.94 444.64 457.34 470.04 482.74 495.44 508.14 520.84 546.24 571.64 596.66 622.06 647.46 672.86
ID 7.126 7.225 7.374 7.475 7.626 7.725 7.874 7.975 8.225 8.475 8.725 8.975 9.225 9.475 9.724 9.975 10.224 10.475 10.724 10.975 11.224 11.475 11.724 11.975 12.224 12.475 12.724 12.975 13.224 13.457 13.975 14.475 14.975 15.475 15.955 16.455 16.955 17.455 17.955 18.455 18.955 19.455 19.955 20.955 21.955 22.940 23.940 24.940 25.940
OD 7.54 9.33 10.91 12.56 14.17 15.86 17.62 20.76 22.85 24.10 27.82 29.37 30.94 32.52 35.64 40.32 43.46 49.70 59.10 65.36
ID 0.185 0.239 0.301 0.351 0.414 0.468 0.53 0.644 0.706 0.755 0.863 0.924 0.986 1.047 1.171 1.355 1.475 1.72 2.09 2.337
IMPERIAL Section 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 0.275 IMPERIAL Section 0.056 0.064 0.064 0.072 0.072 0.078 0.082 0.087 0.097 0.097 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116 0.116
OD 7.676 7.775 7.924 8.025 8.176 8.275 8.424 8.525 8.775 9.025 9.275 9.525 9.775 10.025 10.274 10.525 10.774 11.025 11.274 11.525 11.774 12.025 12.274 12.525 12.774 13.025 13.274 13.525 13.774 14.007 14.525 15.025 15.525 16.025 16.505 17.005 17.505 18.005 18.505 19.005 19.505 20.005 20.505 21.505 22.505 23.490 24.490 25.490 26.490 OD 0.297 0.367 0.429 0.495 0.558 0.624 0.694 0.818 0.9 0.949 1.095 1.156 1.218 1.279 1.403 1.587 1.707 1.952 2.322 2.569
IMPERIAL ID 7 1/8 7 1/4 7 3/8 7 1/2 7 5/8 7 3/4 7 7/8 8 8 1/4 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/4 10 1/2 10 3/4 11 11 1/4 11 1/2 11 3/4 12 12 1/4 12 1/2 12 3/4 13 13 1/4 13 1/2 14 14 1/2 15 15 1/2 16 16 1/2 17 17 1/2 18 18 1/2 19 19 1/2 20 21 22 23 24 25 26 IMPERIAL ID
OD 7 5/8 7 3/4 7 7/8 8 8 1/8 8 1/4 8 3/8 8 1/2 8 3/4 9 9 1/4 9 1/2 9 3/4 10 10 1/4 10 1/2 10 3/4 11 11 1/4 11 1/2 11 3/4 12 12 1/4 12 1/2 12 3/4 13 13 1/4 13 1/2 13 3/4 14 14 1/2 15 15 1/2 16 16 1/2 17 17 1/2 18 18 1/2 19 19 1/2 20 20 1/2 21 1/2 22 1/2 23 1/2 24 1/2 25 1/2 26 1/2 OD
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