AS568-033 O-Ring
Inside diameter 1.989″
Cross-section 0.070″
Outside diameter 2.129″
Metric (ID × CS) 50.52 × 1.78 mm
OD is derived: ID + 2 × CS = 1.989″ + 2 × 0.070″ = 2.129″.
Neighboring sizes (CS 0.070″ series)
| Dash | ID | OD | ID mm | vs -033 |
|---|---|---|---|---|
| -031 | 1.739″ | 1.879″ | 44.17 | ID −0.250″ |
| -032 | 1.864″ | 2.004″ | 47.35 | ID −0.125″ |
| -033 | 1.989″ | 2.129″ | 50.52 | — |
| -034 | 2.114″ | 2.254″ | 53.70 | ID +0.125″ |
| -035 | 2.239″ | 2.379″ | 56.87 | ID +0.250″ |