| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-347 | N8-90-347, 347 BACKUP RING, NITRILE 90 DURO BLACK, 4-1/4 ID X 4-5/8 OD X 3 |
| | GLOBAL O-RING | GOR V8-90-347 | V8-90-347, 347 BACKUP RING, VITON 90 DURO BLACK, 4-1/4 ID X 4-5/8 OD X 3/1 |
| Inside Diameter | 4.278 in |
| Manufacturer | GLOBAL O-RING |
