- 0.644 in Inner Diameter
| Material | Viton |
| No. of Pieces | 1 |
| Type | O-Ring |
| O.D. | 0.818 in, 20.8 mm |
| I.D. | 0.644 in, 16.4 mm |
| Weight | 0.0 LB |
| EAN or UPC | 633955280434 |
| Material | Viton |
| No. of Pieces | 1 |
| Type | O-Ring |
| O.D. | 0.818 in, 20.8 mm |
| I.D. | 0.644 in, 16.4 mm |
| Weight | 0.0 LB |
| EAN or UPC | 633955280434 |