JIS規格のＯリング寸法一覧表です。シリーズ（ＧまたはＡ）または呼び番号別に分かれており、該当タブをクリックすると全サイズが表示されます。、特定サイズだけを検索するときには「Ctrl+F」を押して、検索サイズを入力するとより速い検索が可能です。
| 呼び 番号 |
Οリングの寸法 | |||
| 内径 | 線径 | |||
| 内径 | 公差 | 線径 | 公差 | |
| P3 | 2.8 | ±0.14 | 1.9 | ±0.08 |
| P4 | 3.8 | |||
| P5 | 4.8 | ±0.15 | ||
| P6 | 5.8 | |||
| P7 | 6.8 | ±0.16 | ||
| P8 | 7.8 | |||
| P9 | 8.8 | ±0.17 | ||
| P10 | 9.8 | |||
| P10A | 9.8 | 2.4 | ±0.09 | |
| P11 | 10.8 | ±0.18 | ||
| P11.2 | 11 | |||
| P12 | 11.8 | ±0.19 | ||
| P12.5 | 12.3 | |||
| P14 | 13.8 | |||
| P15 | 14.8 | ±0.20 | ||
| P16 | 15.8 | |||
| P18 | 17.8 | ±0.21 | ||
| P20 | 19.8 | ±0.22 | ||
| P21 | 20.8 | ±0.23 | ||
| P22 | 21.8 | ±0.24 | ||
| P22A | 21.7 | 3.5 | ±0.1 | |
| P22.4 | 22.1 | |||
| P24 | 23.7 | |||
| P25 | 24.7 | ±0.25 | ||
| P25.5 | 25.2 | |||
| P26 | 25.7 | ±0.26 | ||
| P28 | 27.7 | ±0.28 | ||
| P29 | 28.7 | ±0.29 | ||
| P29.5 | 29.2 | |||
| P30 | 29.7 | |||
| P31 | 30.7 | ±0.30 | ||
| P31.5 | 31.2 | ±0.31 | ||
| P32 | 31.7 | |||
| P34 | 33.7 | ±0.33 | ||
| P35 | 34.7 | ±0.34 | ||
| P35.5 | 35.2 | |||
| P36 | 35.7 | |||
| P38 | 37.7 | ±0.37 | ||
| P39 | 38.7 | |||
| P40 | 39.7 | |||
| P41 | 40.7 | ±0.38 | ||
| 呼び 番号 |
Οリングの寸法 | |||
| 内径 | 線径 | |||
| 内径 | 公差 | 線径 | 公差 | |
| P42 | 41.7 | ±0.39 | 3.5 | ±0.1 |
| P44 | 43.7 | ±0.41 | ||
| P45 | 44.7 | |||
| P46 | 45.7 | ±0.42 | ||
| P48 | 47.7 | ±0.44 | ||
| P49 | 48.7 | ±0.45 | ||
| P50 | 49.7 | |||
| P48A | 47.6 | ±0.44 | 5.7 | ±0.13 |
| P50A | 49.6 | ±0.45 | ||
| P52 | 51.6 | ±0.47 | ||
| P53 | 52.6 | ±0.48 | ||
| P55 | 54.6 | ±0.49 | ||
| P56 | 55.6 | ±0.50 | ||
| P58 | 57.6 | ±0.52 | ||
| P60 | 59.6 | ±0.53 | ||
| P62 | 61.6 | ±0.55 | ||
| P63 | 62.6 | ±0.56 | ||
| P65 | 64.6 | ±0.57 | ||
| P67 | 66.6 | ±0.59 | ||
| P70 | 69.6 | ±0.61 | ||
| P71 | 70.6 | ±0.62 | ||
| P75 | 74.6 | ±0.65 | ||
| P80 | 79.6 | ±0.69 | ||
| P85 | 84.6 | ±0.73 | ||
| P90 | 89.6 | ±0.77 | ||
| P95 | 94.6 | ±0.81 | ||
| P100 | 99.6 | ±0.84 | ||
| P102 | 101.6 | ±0.85 | ||
| P105 | 104.6 | ±0.87 | ||
| P110 | 109.6 | ±0.91 | ||
| P112 | 111.6 | ±0.92 | ||
| P115 | 114.6 | ±0.94 | ||
| P120 | 119.6 | ±0.98 | ||
| P125 | 124.6 | ±1.01 | ||
| P130 | 129.6 | ±1.05 | ||
| P132 | 131.6 | ±1.06 | ||
| P135 | 134.6 | ±1.09 | ||
| P140 | 139.6 | ±1.12 | ||
| P145 | 144.6 | ±1.16 | ||
| P150 | 149.6 | ±1.19 | ||
| P150A | 149.5 | ±1.19 | 8.4 | ±0.15 |
| 呼び 番号 |
Οリングの寸法 | |||
| 内径 | 線径 | |||
| 内径 | 公差 | 線径 | 公差 | |
| P155 | 154.5 | ±1.23 | 8.4 | ±0.15 |
| P160 | 159.5 | ±1.26 | ||
| P165 | 164.5 | ±1.30 | ||
| P170 | 169.5 | ±1.33 | ||
| P175 | 174.5 | ±1.37 | ||
| P180 | 179.5 | ±1.40 | ||
| P185 | 184.5 | ±1.44 | ||
| P190 | 189.5 | ±1.48 | ||
| P195 | 194.5 | ±1.51 | ||
| P200 | 199.5 | ±1.55 | ||
| P205 | 204.5 | ±1.58 | ||
| P209 | 208.5 | ±1.61 | ||
| P210 | 209.5 | ±1.62 | ||
| P215 | 214.5 | ±1.65 | ||
| P220 | 219.5 | ±1.68 | ||
| P225 | 224.5 | ±1.71 | ||
| P230 | 229.5 | ±1.75 | ||
| P235 | 234.5 | ±1.78 | ||
| P240 | 239.5 | ±1.81 | ||
| P245 | 244.5 | ±1.84 | ||
| P250 | 249.5 | ±1.88 | ||
| P255 | 254.5 | ±1.91 | ||
| P260 | 259.5 | ±1.94 | ||
| P265 | 264.5 | ±1.97 | ||
| P270 | 269.5 | ±2.01 | ||
| P275 | 274.5 | ±2.04 | ||
| P280 | 279.5 | ±2.07 | ||
| P285 | 284.5 | ±2.10 | ||
| P290 | 289.5 | ±2.14 | ||
| P295 | 294.5 | ±2.17 | ||
| P300 | 299.5 | ±2.20 | ||
| P315 | 314.5 | ±2.30 | ||
| P320 | 319.5 | ±2.33 | ||
| P335 | 334.5 | ±2.42 | ||
| P340 | 339.5 | ±2.45 | ||
| P355 | 354.5 | ±2.54 | ||
| P360 | 359.5 | ±2.57 | ||
| P375 | 374.5 | ±2.67 | ||
| P385 | 384.5 | ±2.73 | ||
| P400 | 399.5 | ±2.82 | ||
※単位mm
