Part Number: USSPS778, Weight: 2, Manufacturer Part Number:PS-778, Seal Head Figure: A, Seal Head Outside Diameter: 1.687, Seal Head Operating Height: 0.812, Mating Ring Figure: 3, Mating Ring Outside Diameter: 1.625, Mating Ring Thickness: .437, Material Codes: BCFKF, Inside Diameter: 1.562, Mating Ring Design: O-Ring, Elastomers Material: Buna, Primary Ring Material: Carbon, Metal Parts Material: Stainless Steel, Mating Ring Material: Ni-Resist, Spring Material: Stainless Steel
| Elastomers Material | : | Buna |
| Inside Diameter | : | 1.562 in |
| Mating Ring Design | : | O-Ring |
| Mating Ring Material | : | Ni-Resist |
| Mating Ring Outside Diameter | : | 1.625 in |
| Mating Ring Thickness | : | .437 in |
| Metal Parts Material | : | Stainless Steel |
| Primary Ring Material | : | Carbon |
| Seal Head Outside Diameter | : | 1.687 in |
| Spring Material | : | Stainless Steel |