S Series
JIS Standard O-Rings
S - O-Ring Dimensions
| Nominal No. | Width (W) | Width Tolerance (±) | Inner Diameter (ID) | ID Tolerance 1A, 1B, 2, 3 (±) | ID Tolerance 4C (±) | ID Tolerance 4D (±) |
|---|---|---|---|---|---|---|
| SM3 O-Ring | 1.5 | 0.1 | 2.5 | 0.15 | 0.45 | 0.3 |
| SM4 O-Ring | 1.5 | 0.1 | 3.5 | 0.15 | 0.45 | 0.3 |
| SM5 O-Ring | 1.5 | 0.1 | 4.5 | 0.15 | 0.45 | 0.3 |
| SM6 O-Ring | 1.5 | 0.1 | 5.5 | 0.15 | 0.45 | 0.3 |
| SM7 O-Ring | 1.5 | 0.1 | 6.5 | 0.15 | 0.45 | 0.3 |
| SM8 O-Ring | 1.5 | 0.1 | 7.5 | 0.15 | 0.45 | 0.3 |
| SM9 O-Ring | 1.5 | 0.1 | 8.5 | 0.15 | 0.45 | 0.3 |
| SM10 O-Ring | 1.5 | 0.1 | 9.5 | 0.15 | 0.45 | 0.3 |
| SM11.2 O-Ring | 1.5 | 0.1 | 10.7 | 0.15 | 0.45 | 0.3 |
| SM12 O-Ring | 1.5 | 0.1 | 11.5 | 0.15 | 0.45 | 0.3 |
| SM12.5 O-Ring | 1.5 | 0.1 | 12 | 0.15 | 0.45 | 0.3 |
| SM14 O-Ring | 1.5 | 0.1 | 13.5 | 0.15 | 0.45 | 0.3 |
| SM15 O-Ring | 1.5 | 0.1 | 14.5 | 0.15 | 0.45 | 0.3 |
| SM16 O-Ring | 1.5 | 0.1 | 15.5 | 0.15 | 0.45 | 0.3 |
| SM18 O-Ring | 1.5 | 0.1 | 17.5 | 0.15 | 0.45 | 0.3 |
| SM20 O-Ring | 1.5 | 0.1 | 19.5 | 0.15 | 0.45 | 0.3 |
| SM22 O-Ring | 1.5 | 0.1 | 21.5 | 0.15 | 0.45 | 0.3 |
| SM22.4 O-Ring | 2 | 0.1 | 21.9 | 0.15 | 0.45 | 0.3 |
| SM24 O-Ring | 2 | 0.1 | 23.5 | 0.15 | 0.45 | 0.3 |
| SM25 O-Ring | 2 | 0.1 | 24.5 | 0.15 | 0.45 | 0.3 |
| SM26 O-Ring | 2 | 0.1 | 25.5 | 0.15 | 0.45 | 0.3 |
| SM28 O-Ring | 2 | 0.1 | 27.5 | 0.15 | 0.45 | 0.3 |
| SM29 O-Ring | 2 | 0.1 | 28.5 | 0.15 | 0.45 | 0.3 |
| SM30 O-Ring | 2 | 0.1 | 29.5 | 0.15 | 0.45 | 0.3 |
| SM31.5 O-Ring | 2 | 0.1 | 31 | 0.15 | 0.45 | 0.3 |
| SM32 O-Ring | 2 | 0.1 | 31.5 | 0.15 | 0.45 | 0.3 |
| SM34 O-Ring | 2 | 0.1 | 33.5 | 0.15 | 0.45 | 0.3 |
| SM35 O-Ring | 2 | 0.1 | 34.5 | 0.15 | 0.45 | 0.3 |
| SM35.5 O-Ring | 2 | 0.1 | 35 | 0.15 | 0.45 | 0.3 |
| SM36 O-Ring | 2 | 0.1 | 35.5 | 0.15 | 0.45 | 0.3 |
| SM38 O-Ring | 2 | 0.1 | 37.5 | 0.15 | 0.45 | 0.3 |
| SM39 O-Ring | 2 | 0.1 | 38.5 | 0.15 | 0.45 | 0.3 |
| SM40 O-Ring | 2 | 0.1 | 39.5 | 0.15 | 0.45 | 0.3 |
| SM42 O-Ring | 2 | 0.1 | 41.5 | 0.25 | 0.75 | 0.5 |
| SM44 O-Ring | 2 | 0.1 | 43.5 | 0.25 | 0.75 | 0.5 |
| SM45 O-Ring | 2 | 0.1 | 44.5 | 0.25 | 0.75 | 0.5 |
| SM46 O-Ring | 2 | 0.1 | 45.5 | 0.25 | 0.75 | 0.5 |
| SM48 O-Ring | 2 | 0.1 | 47.5 | 0.25 | 0.75 | 0.5 |
| SM50 O-Ring | 2 | 0.1 | 49.5 | 0.25 | 0.75 | 0.5 |
| SM53 O-Ring | 2 | 0.1 | 52.5 | 0.25 | 0.75 | 0.5 |
| SM55 O-Ring | 2 | 0.1 | 54.5 | 0.25 | 0.75 | 0.5 |
| SM56 O-Ring | 2 | 0.1 | 55.5 | 0.25 | 0.75 | 0.5 |
| SM60 O-Ring | 2 | 0.1 | 59.5 | 0.25 | 0.75 | 0.5 |
| SM63 O-Ring | 2 | 0.1 | 62.5 | 0.25 | 0.75 | 0.5 |
| SM65 O-Ring | 2 | 0.1 | 64.5 | 0.25 | 0.75 | 0.5 |
| SM67 O-Ring | 2 | 0.1 | 66.5 | 0.25 | 0.75 | 0.5 |
| SM70 O-Ring | 2 | 0.1 | 69.5 | 0.25 | 0.75 | 0.5 |
| SM71 O-Ring | 2 | 0.1 | 70.5 | 0.4 | 1.2 | 0.8 |
| SM75 O-Ring | 2 | 0.1 | 74.5 | 0.4 | 1.2 | 0.8 |
| SM80 O-Ring | 2 | 0.1 | 79.5 | 0.4 | 1.2 | 0.8 |
| SM85 O-Ring | 2 | 0.1 | 84.5 | 0.4 | 1.2 | 0.8 |
| SM90 O-Ring | 2 | 0.1 | 89.5 | 0.4 | 1.2 | 0.8 |
| SM95 O-Ring | 2 | 0.1 | 94.5 | 0.4 | 1.2 | 0.8 |
| SM100 O-Ring | 2 | 0.1 | 99.5 | 0.4 | 1.2 | 0.8 |
| SM105 O-Ring | 2 | 0.1 | 104.5 | 0.4 | 1.2 | 0.8 |
| SM110 O-Ring | 2 | 0.1 | 109.5 | 0.4 | 1.2 | 0.8 |
| SM112 O-Ring | 2 | 0.1 | 111.5 | 0.4 | 1.2 | 0.8 |
| SM115 O-Ring | 2 | 0.1 | 114.5 | 0.4 | 1.2 | 0.8 |
| SM120 O-Ring | 2 | 0.1 | 119.5 | 0.4 | 1.2 | 0.8 |
| SM125 O-Ring | 2 | 0.1 | 124.5 | 0.4 | 1.2 | 0.8 |
| SM130 O-Ring | 2 | 0.1 | 129.5 | 0.6 | 1.8 | 1.2 |
| SM132 O-Ring | 2 | 0.1 | 131.5 | 0.6 | 1.8 | 1.2 |
| SM135 O-Ring | 2 | 0.1 | 134.5 | 0.6 | 1.8 | 1.2 |
| SM140 O-Ring | 2 | 0.1 | 139.5 | 0.6 | 1.8 | 1.2 |
| SM145 O-Ring | 2 | 0.1 | 144.5 | 0.6 | 1.8 | 1.2 |
| SM150 O-Ring | 2 | 0.1 | 149.5 | 0.6 | 1.8 | 1.2 |
| SM155 O-Ring | 2 | 0.1 | 154.5 | 0.8 | - | - |
| SM160 O-Ring | 2 | 0.1 | 159.5 | 0.8 | - | - |
| SM165 O-Ring | 2 | 0.1 | 164.5 | 0.8 | - | - |
| SM170 O-Ring | 2 | 0.1 | 169.5 | 0.8 | - | - |
| SM175 O-Ring | 2 | 0.1 | 174.5 | 0.8 | - | - |
| SM180 O-Ring | 2 | 0.1 | 179.5 | 0.8 | - | - |
| SM185 O-Ring | 2 | 0.1 | 184.5 | 1.2 | - | - |
| SM190 O-Ring | 2 | 0.1 | 189.5 | 1.2 | - | - |
| SM195 O-Ring | 2 | 0.1 | 194.5 | 1.2 | - | - |
| SM200 O-Ring | 2 | 0.1 | 199.5 | 1.2 | - | - |
| SM205 O-Ring | 2 | 0.1 | 204.5 | 1.2 | - | - |
| SM210 O-Ring | 2 | 0.1 | 209.5 | 1.2 | - | - |
| SM215 O-Ring | 2 | 0.1 | 214.5 | 1.2 | - | - |
| SM220 O-Ring | 2 | 0.1 | 219.5 | 1.2 | - | - |
| SM225 O-Ring | 2 | 0.1 | 224.5 | 1.2 | - | - |
| SM230 O-Ring | 2 | 0.1 | 229.5 | 1.2 | - | - |
| SM235 O-Ring | 2 | 0.1 | 234.5 | 1.2 | - | - |
| SM240 O-Ring | 2 | 0.1 | 239.5 | 1.2 | - | - |
| SM245 O-Ring | 2 | 0.1 | 244.5 | 1.5 | - | - |
| SM250 O-Ring | 2 | 0.1 | 249.5 | 1.5 | - | - |
| SM255 O-Ring | 2 | 0.1 | 254.5 | 1.5 | - | - |
| SM260 O-Ring | 2 | 0.1 | 259.5 | 1.5 | - | - |
| SM265 O-Ring | 2 | 0.1 | 264.5 | 1.5 | - | - |
| SM270 O-Ring | 2 | 0.1 | 269.5 | 1.5 | - | - |
| SM275 O-Ring | 2 | 0.1 | 274.5 | 1.5 | - | - |
| SM280 O-Ring | 2 | 0.1 | 279.5 | 1.5 | - | - |
| SM285 O-Ring | 2 | 0.1 | 284.5 | 1.5 | - | - |
| SM290 O-Ring | 2 | 0.1 | 289.5 | 1.5 | - | - |
| SM295 O-Ring | 2 | 0.1 | 294.5 | 1.5 | - | - |
| SM300 O-Ring | 2 | 0.1 | 299.5 | 1.5 | - | - |
