AS568-468 O-Ring
Inside diameter 19.455″
Cross-section 0.275″
Outside diameter 20.005″
Metric (ID × CS) 494.16 × 6.99 mm
OD is derived: ID + 2 × CS = 19.455″ + 2 × 0.275″ = 20.005″.
Neighboring sizes (CS 0.275″ series)
| Dash | ID | OD | ID mm | vs -468 |
|---|---|---|---|---|
| -466 | 18.455″ | 19.005″ | 468.76 | ID −1.000″ |
| -467 | 18.955″ | 19.505″ | 481.46 | ID −0.500″ |
| -468 | 19.455″ | 20.005″ | 494.16 | — |
| -469 | 19.955″ | 20.505″ | 506.86 | ID +0.500″ |
| -470 | 20.955″ | 21.505″ | 532.26 | ID +1.500″ |