AS568-469 O-Ring
Inside diameter 19.955″
Cross-section 0.275″
Outside diameter 20.505″
Metric (ID × CS) 506.86 × 6.99 mm
OD is derived: ID + 2 × CS = 19.955″ + 2 × 0.275″ = 20.505″.
Neighboring sizes (CS 0.275″ series)
| Dash | ID | OD | ID mm | vs -469 |
|---|---|---|---|---|
| -467 | 18.955″ | 19.505″ | 481.46 | ID −1.000″ |
| -468 | 19.455″ | 20.005″ | 494.16 | ID −0.500″ |
| -469 | 19.955″ | 20.505″ | 506.86 | — |
| -470 | 20.955″ | 21.505″ | 532.26 | ID +1.000″ |
| -471 | 21.955″ | 22.505″ | 557.66 | ID +2.000″ |
Same ID, other cross-sections
- AS568-389 — same 19.955″ ID with a 0.210″ cross-section (OD 20.375″)