| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-046 | N8-90-046, 046 BACKUP RING, NITRILE 90 DURO BLACK, 4-1/4 ID X 4-3/8 OD X 1 |
| | GLOBAL O-RING | GOR N8-90-156 | N8-90-156, 156 BACKUP RING, NITRILE 90 DURO BLACK, 4-1/4 ID X 4-7/16 OD X |
| | GLOBAL O-RING | GOR V8-90-046 | V8-90-046, 046 BACKUP RING, VITON 90 DURO BLACK, 4-1/4 ID X 4-3/8 OD X 1/1 |
| | GLOBAL O-RING | GOR V8-90-156 | V8-90-156, 156 BACKUP RING, VITON 90 DURO BLACK, 4-1/4 ID X 4-7/16 OD X 3/ |
| Inside Diameter | 4.268 in |
| Manufacturer | GLOBAL O-RING |
