AS568-211 O-Ring
Inside diameter 0.796″
Cross-section 0.139″
Outside diameter 1.074″
Metric (ID × CS) 20.22 × 3.53 mm
OD is derived: ID + 2 × CS = 0.796″ + 2 × 0.139″ = 1.074″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -211 |
|---|---|---|---|---|
| -209 | 0.671″ | 0.949″ | 17.04 | ID −0.125″ |
| -210 | 0.734″ | 1.012″ | 18.64 | ID −0.062″ |
| -211 | 0.796″ | 1.074″ | 20.22 | — |
| -212 | 0.859″ | 1.137″ | 21.82 | ID +0.063″ |
| -213 | 0.921″ | 1.199″ | 23.39 | ID +0.125″ |