AS568-031 O-Ring
Inside diameter 1.739″
Cross-section 0.070″
Outside diameter 1.879″
Metric (ID × CS) 44.17 × 1.78 mm
OD is derived: ID + 2 × CS = 1.739″ + 2 × 0.070″ = 1.879″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -031 |
|---|---|---|---|---|
| -029 | 1.489″ | 1.629″ | 37.82 | ID −0.250″ |
| -030 | 1.614″ | 1.754″ | 41.00 | ID −0.125″ |
| -031 | 1.739″ | 1.879″ | 44.17 | — |
| -032 | 1.864″ | 2.004″ | 47.35 | ID +0.125″ |
| -033 | 1.989″ | 2.129″ | 50.52 | ID +0.250″ |