AS568-475 O-Ring
Inside diameter 25.940″
Cross-section 0.275″
Outside diameter 26.490″
Metric (ID × CS) 658.88 × 6.99 mm
OD is derived: ID + 2 × CS = 25.940″ + 2 × 0.275″ = 26.490″.
Neighboring sizes (CS 0.275″ series)
| Dash | ID | OD | ID mm | vs -475 |
|---|---|---|---|---|
| -473 | 23.940″ | 24.490″ | 608.08 | ID −2.000″ |
| -474 | 24.940″ | 25.490″ | 633.48 | ID −1.000″ |
| -475 | 25.940″ | 26.490″ | 658.88 | — |
Same ID, other cross-sections
- AS568-395 — same 25.940″ ID with a 0.210″ cross-section (OD 26.360″)