O-RING  P/G  SIZE  REFERENCE    CHART
Number Actual  Size   Gland   Size  Back-up  Ring  Spiral
w d D D' A d' B W' T Z
P3 1.9±0.07 2.8±0.12 6.6 6 3 3 6 1.5 0.7 1.2
P4 " 3.8      " 7.6 7 4 4 7 " " "
P5 " 4.8      " 8.6 8 5 5 8 " " "
P6 " 5.8      " 9.6 9 6 6 9 " " "
P7 " 6.8      " 10.6 10 7 7 10 " " "
P8 " 7.8      " 11.6 11 8 8 11 " " "
P9 " 8.8      " 12.6 12 9 9 12 " " "
P10 " 9.8      " 13.6 13 10 10 13 " " "
P10A 2.4±0.07 9.8      " 14.6 14 10 10 14 2.0 0.7 1.4
P11 " 10.8    " 15.6 15 11 11 15 " " "
P11.2 " 11.0    " 15.8 15.2 11.2 11.2 15.2 " " "
P12 " 11.8    " 16.6 16 12 12 16 " " "
P12.5 " 12.3    " 17.1 16.5 12.5 12.5 16.5 " " "
P14 " 13.8    " 18.6 18 14 14 18 " " "
P15 " 14.8    " 19.6 19 15 15 19 " " "
P16 " 15.8    " 20.6 20 16 16 20 " " "
P18 " 17.8    " 22.6 22 18 18 22 " " "
P20 " 19.8±0.15 24.6 24 20 20 24 " " "
P21 " 20.8    " 25.6 25 21 21 25 " " "
P22 " 21.8    " 26.6 26 22 22 26 " " "
P22A 3.5±0.1 21.7    " 28.7 28 22 22 28 3.0 0.7 2.5
P22.4 " 22.1    " 29.1 28.4 22.4 22.4 28.4 " " "
P24 " 23.7    " 30.7 30 24 24 30 " " "
P25 " 24.7    " 31.7 31 25 25 31 " " "
P25.5 " 25.2    " 32.2 31.5 25.5 25.5 31.5 " " "
P26 " 25.7    " 32.7 32 26 26 32 " " "
P28 " 27.2    " 34.7 34 28 28 34 " " "
P29 " 28.7    " 35.7 35 29 29 35 " " "
P29.5 " 29.2    " 36.2 35.3 29.5 29.5 35.5 " " "
P30 " 29.7    " 36.7 36 30 30 36 " " "
P31 " 30.7    " 37.7 37 31 31 37 " " "
P31.5 " 31.2    " 38.2 37.5 31.5 31.5 37.5 " " "
P32 " 31.7    " 38.7 38 32 32 38 " " "
P34 " 33.7    " 40.7 40 34 34 40 " " "
P35 " 34.7    " 41.7 41 35 35 41 " " "
P35.5 " 35.2    " 42.2 41.5 35.3 35.3 41.5 " " "
P36 " 35.7    " 42.7 42 36 36 42 " " "
P38 " 37.7    " 44.7 44 38 38 44 " " "
P39 " 38.7    " 45.7 45 39 39 45 " " "
P40 " 39.7    " 46.7 46 40 40 46 " " "
P41 " 40.7    " 47.7 47 41 41 47 " " "
P42 " 41.7±0.25 48.7 48 42 42 48 " " "
P44 3.5±0.1 43.7±0.25 50.7 50 44 44 50 3.0 0.7 2.5
P45 " 44.7    " 51.7 51 45 45 51 " " "
P46 " 45.7    " 52.7 52 46 46 52 " " "
P48 " 47.7    " 54.7 54 48 48 54 " " "
P49 " 48.7    " 55.7 55 49 49 55 " " "
P50 " 49.7    " 56.7 56 50 50 56 " " "
P48A 5.7±0.15 47.6    " 59.0 58 48 48 58 5.0 0.9 4.5
P50A " 49.6    " 61.0 60 50 50 60 " " "
P52 " 51.6    " 63.0 62 52 52 62 " " "
P53 " 52.6    " 64.0 63 53 53 63 " " "
P55 " 54.6    " 66.0 65 55 55 65 " " "
P56 " 55.6    " 67.0 66 56 56 66 " " "
P58 " 57.6    " 69.0 68 58 58 68 " " "
P60 " 59.6    " 71.0 70 60 60 70 " " "
P62 " 61.6    " 73.0 72 62 62 72 " " "
P63 " 62.6    " 74.0 73 63 63 73 " " "
P65 " 64.6    " 76.0 75 65 65 75 " " "
P67 " 66.6    " 78.0 77 67 67 77 " " "
P70 " 69.6    " 81.0 80 70 70 80 " " "
P71 " 70.6±0.4 82.0 81 71 71 81 " " "
P75 " 74.6    " 86.0 85 75 75 85 " " "
P80 " 96.6    " 91.0 90 80 80 90 " " "
P85 " 84.6    " 96.0 95 85 85 95 " " "
P90 " 89.6    " 101.0 100 90 90 100 " " "
P95 " 94.6    " 106.0 105 95 95 105 " " "
P100 " 99.6    " 111.0 110 100 100 110 " " "
P102 " 101.6  " 113.0 112 102 102 112 " " "
P105 " 104.6  " 116.0 115 105 105 115 " " "
P110 " 109.6  " 121.0 120 110 110 120 " " "
P112 " 111.6  " 123.0 122 112 112 122 " " "
P115 " 114.6  " 126.0 125 115 115 125 " " "
P120 " 119.6  " 131.0 130 120 120 130 " " "
P125 " 124.6  " 136.0 135 125 125 135 " " "
P130 " 129.6±0.6 141.0 140 130 130 140 " " "
P132 " 131.6  " 143.0 142 132 132 142 " " "
P135 " 134.6  " 146.0 145 135 135 145 " " "
P140 " 139.6  " 151.0 150 140 140 150 " " "
P145 " 144.6  " 156.0 155 145 145 155 " " "
P150 " 149.6  " 161.0 160 150 150 160 " " "
P150A 8.4±0.15 149.5±0.6 166.3 165 150 150 165 7.5 1.4 6.0
P155 " 154.5   " 171.3 170 155 155 170 " " "
P160 " 159.5   " 176.3 175 160 160 175 " " "
P165 " 164.5   " 181.3 180 170 170 180 " " "
P170 " 169.5   " 186.3 185 170 170 185 " " "
P175 " 174.5   " 191.3 190 175 175 190 " " "
P180 " 179.5   " 196.3 195 180 180 195 " " "
P185 " 184.5±0.8 201.3 200 185 185 200 " " "
P190 " 189.5   " 206.3 205 190 190 205 " " "
P195 " 194.5   " 211.3 210 195 195 210 " " "
P200 " 199.5   " 216.3 215 200 200 215 " " "
P205 " 204.5   " 21.3 220 205 205 220 " " "
P209 " 208.5   " 225.3 224 209 209 224 " " "
P210 " 209.5   " 226.3 225 210 210 225 " " "
P215 " 214.5   " 231.3 230 215 215 230 " " "
P220 " 219.5   " 236.3 235 220 220 235 " " "
P225 " 224.5   " 241.3 240 225 225 240 " " "
P230 " 229.5   " 246.3 245 230 230 245 " " "
P235 " 234.5   " 251.3 250 235 235 250 " " "
P 240 " 239.5   " 256.3 255 240 240 255 " " "
P245 " 244.5   " 261.3 260 245 245 260 " " "
P250 " 249.5   " 266.3 265 250 250 265 " " "
P255 " 254.5  " 271.3 270 255 255 270 " " "
P260 " 259.5   " 276.3 275 260 260 275 " " "
P265 " 264.5   " 281.3 280 265 265 280 " " "
P270 " 269.5   " 286.3 285 270 270 285 " " "
P275 " 274.5   " 291.3 290 275 275 290 " " "
P280 " 279.5   " 296.3 295 280 280 295 " " "
P285 " 284.5   " 301.3 300 285 285 300 " " "
P290 " 289.5   " 306.3 305 290 290 305 " " "
P295 " 294.5   " 311.3 310 295 295 310 " " "
P300 " 299.5   " 316.3 315 300 300 315 " " "
P315 " 314.5±1.0 331.3 330 315 315 330 " " "
P320 " 319.5   " 336.3 335 320 320 335 " " "
P335 " 334.5   " 351.3 350 335 335 350 " " "
P340 " 339.5   " 356.3 355 340 340 355 " " "
P355 " 354.5   " 371.3 370 355 355 370 " " "
P360 " 359.5   " 376.3 375 360 360 375 " " "
P375 " 374.5   " 391.3 390 375 375 390 " " "
P385 " 384.5   " 401.3 400 385 385 400 " " "
P400 " 399.5   " 416.3 415 400 400 415 " " "
G25 3.1±0.1 24.4±0.15 30.6 30 25 25 30 2.5 0.7 4.5
G30 " 29.4    " 35.6 35 30 30 35 " " "
G35 " 34.4   " 40.6 40 35 35 40 " " "
G40 " 39.4   " 45.6 45 40 40 45 " " "
G45 " 44.4±0.25 50.6 50 45 45 50 " " "
G50 " 49.4   " 55.6 55 50 50 55 " " "
G55 " 54.4   " 60.6 60 55 55 60 " " "
G60 " 59.4   " 65.6 65 60 60 65 " " "
G65 " 64.4   " 70.6 70 65 65 70 " " "
G70 " 69.4   " 75.6 75 70 70 75 " " "
G75 " 74.4±0.14 80.6 80 75 75 80 " " "
G80 " 79.4   " 85.6 85 80 80 85 " " "
G85 " 84.4   " 90.6 90 85 85 90 " " "
G90 " 89.4   " 95.6 95 90 90 95 " " "
G95 " 94.4   " 100.6 100 95 95 100 " " "
G100 " 99.4   " 105.4 105 100 100 105 " " "
G105 " 104.4   " 110.6 110 105 105 110 " " "
G110 " 109.4   " 115.6 115 110 110 115 " " "
G115 " 114.4   " 120.6 125 115 115 125 " " "
G120 " 119.4   " 125.6 125 120 120 125 " " "
G125 " 124.4   " 130.6 130 125 125 130 " " "
G130 " 129.4±0.6 135.6 135 130 130 135 " " "
G135 " 134.4   " 140.6 140 135 135 140 " " "
G140 " 139.4   " 145.6 145 140 140 145 " " "
G145 " 144.4   " 150.6 150 145 145 150 " " "
G150 5.7±0.15 149.3±0.6 160.7 160 150 150 160 5.0 0.9 6.0
G155 " 154.3   " 165.7 165 155 155 165 " " "
G160 " 159.3   " 170.7 170 160 160 170 " " "
G165 " 164.3   " 175.7 175 165 165 175 " " "
G170 " 169.3   " 180.7 180 170 170 180 " " "
G175 " 174.3   " 185.7 185 175 175 185 " " "
G180 " 179.3   " 190.7 190 180 180 190 " " "
G185 " 184.3±0.8 195.7 195 185 185 195 " " "
G190 " 189.3   " 200.7 200 190 190 200 " " "
G195 " 194.3   " 205.7 205 195 195 205 " " "
G200 " 199.3   " 210.7 210 200 200 210 " " "
G210 " 209.3   " 220.7 220 210 210 220 " " "
G220 " 219.3   " 230.7 230 220 220 230 " " "
G230 " 229.3   " 240.7 240 230 230 240 " " "
G240 " 239.3   " 250.7 250 240 240 250 " " "
G250 " 249.3   " 260.7 260 250 250 260 " " "
G260 " 259.3   " 270.7 270 260 260 270 " " "
G270 " 269.3   " 280.7 280 270 270 280 " " "
G280 " 279.3   " 290.7 290 280 280 290 " " "
G290 " 289.3   " 300.7 300 290 290 300 " " "
G300 " 299.3   " 310.7 310 300 300 310 " " "