AS568-235 O-Ring
Inside diameter 3.109″
Cross-section 0.139″
Outside diameter 3.387″
Metric (ID × CS) 78.97 × 3.53 mm
OD is derived: ID + 2 × CS = 3.109″ + 2 × 0.139″ = 3.387″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -235 |
|---|---|---|---|---|
| -233 | 2.859″ | 3.137″ | 72.62 | ID −0.250″ |
| -234 | 2.984″ | 3.262″ | 75.79 | ID −0.125″ |
| -235 | 3.109″ | 3.387″ | 78.97 | — |
| -236 | 3.234″ | 3.512″ | 82.14 | ID +0.125″ |
| -237 | 3.359″ | 3.637″ | 85.32 | ID +0.250″ |