AS568-177 O-Ring
Inside diameter 9.487″
Cross-section 0.103″
Outside diameter 9.693″
Metric (ID × CS) 240.97 × 2.62 mm
OD is derived: ID + 2 × CS = 9.487″ + 2 × 0.103″ = 9.693″.
Neighboring sizes (CS 0.103″ series)
| Dash | ID | OD | ID mm | vs -177 |
|---|---|---|---|---|
| -175 | 8.987″ | 9.193″ | 228.27 | ID −0.500″ |
| -176 | 9.237″ | 9.443″ | 234.62 | ID −0.250″ |
| -177 | 9.487″ | 9.693″ | 240.97 | — |
| -178 | 9.737″ | 9.943″ | 247.32 | ID +0.250″ |