| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-349 | N8-90-349, 349 BACKUP RING, NITRILE 90 DURO BLACK, 4-1/2 ID X 4-7/8 OD X 3 |
| | GLOBAL O-RING | GOR V8-90-349 | V8-90-349, 349 BACKUP RING, VITON 90 DURO BLACK, 4-1/2 ID X 4-7/8 OD X 3/1 |
| Inside Diameter | 4.528 in |
| Manufacturer | GLOBAL O-RING |
