AS568-020 O-Ring
Inside diameter 0.864″
Cross-section 0.070″
Outside diameter 1.004″
Metric (ID × CS) 21.95 × 1.78 mm
OD is derived: ID + 2 × CS = 0.864″ + 2 × 0.070″ = 1.004″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -020 |
|---|---|---|---|---|
| -018 | 0.739″ | 0.879″ | 18.77 | ID −0.125″ |
| -019 | 0.801″ | 0.941″ | 20.35 | ID −0.063″ |
| -020 | 0.864″ | 1.004″ | 21.95 | — |
| -021 | 0.926″ | 1.066″ | 23.52 | ID +0.062″ |
| -022 | 0.989″ | 1.129″ | 25.12 | ID +0.125″ |