Part Number: USSPS523, Weight: 2, Manufacturer Part Number:PS-523, Seal Head Figure: E, Seal Head Outside Diameter: 2.5, Seal Head Operating Height: 2.125, Mating Ring Figure: 1, Mating Ring Outside Diameter: 2.625, Mating Ring Thickness: .500, Material Codes: BCDJF, Inside Diameter: 2.625, Mating Ring Design: Cup Mounted, Elastomers Material: Buna, Primary Ring Material: Carbon, Metal Parts Material: Brass, Mating Ring Material: Ceramic, Spring Material: Stainless Steel
| Elastomers Material | : | Buna |
| Inside Diameter | : | 2.625 in |
| Mating Ring Design | : | Cup Mounted |
| Mating Ring Material | : | Ceramic |
| Mating Ring Outside Diameter | : | 2.625 in |
| Mating Ring Thickness | : | .500 in |
| Metal Parts Material | : | Brass |
| Primary Ring Material | : | Carbon |
| Seal Head Outside Diameter | : | 2.5 in |
| Spring Material | : | Stainless Steel |