National 6283S Multi-Purpose Seal National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles. Good low temperature capability Temperature range: -40DegF to 225DegF / -40DegC to 107DegC Low swell in hydrocarbon fluids Delivers quality and reliable performance for every type of repair Design type: springless; single-lip Package Dimensions: 2.750 x 0.688 x 2.750 inches Package Weight: 0.066 lb Package Quantity: 1 UPC: 724956166435 Housing Bore: 2.500 IN Housing Bore: 63.500 MM Inside Diameter: 1.610 IN Inside Diameter: 40.890 MM Material: Nitrile Outside Diameter: 2.531 IN Outside Diameter: 64.290 MM Sealing Material: Nitrile Series: 6000 Shaft Diameter: 1.610 IN Shaft Diameter: 40.890 MM Thickness: 0.300 IN Thickness: 7.620 MM Type: 26 Unit of Dimension: Inch Width: 0.300 IN Country of Origin: MX