AS568-045 O-Ring
Inside diameter 3.989″
Cross-section 0.070″
Outside diameter 4.129″
Metric (ID × CS) 101.32 × 1.78 mm
OD is derived: ID + 2 × CS = 3.989″ + 2 × 0.070″ = 4.129″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -045 |
|---|---|---|---|---|
| -043 | 3.489″ | 3.629″ | 88.62 | ID −0.500″ |
| -044 | 3.739″ | 3.879″ | 94.97 | ID −0.250″ |
| -045 | 3.989″ | 4.129″ | 101.32 | — |
| -046 | 4.239″ | 4.379″ | 107.67 | ID +0.250″ |
| -047 | 4.489″ | 4.629″ | 114.02 | ID +0.500″ |