AS568-209 O-Ring
Inside diameter 0.671″
Cross-section 0.139″
Outside diameter 0.949″
Metric (ID × CS) 17.04 × 3.53 mm
OD is derived: ID + 2 × CS = 0.671″ + 2 × 0.139″ = 0.949″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -209 |
|---|---|---|---|---|
| -207 | 0.546″ | 0.824″ | 13.87 | ID −0.125″ |
| -208 | 0.609″ | 0.887″ | 15.47 | ID −0.062″ |
| -209 | 0.671″ | 0.949″ | 17.04 | — |
| -210 | 0.734″ | 1.012″ | 18.64 | ID +0.063″ |
| -211 | 0.796″ | 1.074″ | 20.22 | ID +0.125″ |