AS568-168 O-Ring
Inside diameter 7.237″
Cross-section 0.103″
Outside diameter 7.443″
Metric (ID × CS) 183.82 × 2.62 mm
OD is derived: ID + 2 × CS = 7.237″ + 2 × 0.103″ = 7.443″.
Neighboring sizes (CS 0.103″ series)
| Dash | ID | OD | ID mm | vs -168 |
|---|---|---|---|---|
| -166 | 6.737″ | 6.943″ | 171.12 | ID −0.500″ |
| -167 | 6.987″ | 7.193″ | 177.47 | ID −0.250″ |
| -168 | 7.237″ | 7.443″ | 183.82 | — |
| -169 | 7.487″ | 7.693″ | 190.17 | ID +0.250″ |
| -170 | 7.737″ | 7.943″ | 196.52 | ID +0.500″ |