AS568-159 O-Ring
Inside diameter 4.987″
Cross-section 0.103″
Outside diameter 5.193″
Metric (ID × CS) 126.67 × 2.62 mm
OD is derived: ID + 2 × CS = 4.987″ + 2 × 0.103″ = 5.193″.
Neighboring sizes (CS 0.103″ series)
| Dash | ID | OD | ID mm | vs -159 |
|---|---|---|---|---|
| -157 | 4.487″ | 4.693″ | 113.97 | ID −0.500″ |
| -158 | 4.737″ | 4.943″ | 120.32 | ID −0.250″ |
| -159 | 4.987″ | 5.193″ | 126.67 | — |
| -160 | 5.237″ | 5.443″ | 133.02 | ID +0.250″ |
| -161 | 5.487″ | 5.693″ | 139.37 | ID +0.500″ |