AS568-038 O-Ring
Inside diameter 2.614″
Cross-section 0.070″
Outside diameter 2.754″
Metric (ID × CS) 66.40 × 1.78 mm
OD is derived: ID + 2 × CS = 2.614″ + 2 × 0.070″ = 2.754″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -038 |
|---|---|---|---|---|
| -036 | 2.364″ | 2.504″ | 60.05 | ID −0.250″ |
| -037 | 2.489″ | 2.629″ | 63.22 | ID −0.125″ |
| -038 | 2.614″ | 2.754″ | 66.40 | — |
| -039 | 2.739″ | 2.879″ | 69.57 | ID +0.125″ |
| -040 | 2.864″ | 3.004″ | 72.75 | ID +0.250″ |