AS568-040 O-Ring
Inside diameter 2.864″
Cross-section 0.070″
Outside diameter 3.004″
Metric (ID × CS) 72.75 × 1.78 mm
OD is derived: ID + 2 × CS = 2.864″ + 2 × 0.070″ = 3.004″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -040 |
|---|---|---|---|---|
| -038 | 2.614″ | 2.754″ | 66.40 | ID −0.250″ |
| -039 | 2.739″ | 2.879″ | 69.57 | ID −0.125″ |
| -040 | 2.864″ | 3.004″ | 72.75 | — |
| -041 | 2.989″ | 3.129″ | 75.92 | ID +0.125″ |
| -042 | 3.239″ | 3.379″ | 82.27 | ID +0.375″ |