The 1.625 x 2.250 x 0.500 Freudenberg-NOK 9252 Disogrin Asymmetrical PI Piston Seal is designed for optimal sealing in hydraulic and pneumatic applications. Constructed from high-quality materials, this piston seal provides excellent durability and resistance to wear. With an outer diameter of 1.625 inches, an inner diameter of 2.250 inches, and a thickness of 0.500 inches, it fits a range of systems. The asymmetrical design enhances sealing performance, making it ideal for demanding environments. This seal complies with industry standards, ensuring compatibility and reliability.