The 1.375 x 1.875 x 0.250 Freudenberg-NOK 9252 Disogrin Asymmetrical PI Piston Seal is designed for high-performance sealing in hydraulic and pneumatic systems. This piston seal is made from durable materials that provide excellent resistance to wear and high pressures. With an outer diameter of 1.375 inches, an inner diameter of 1.875 inches, and a thickness of 0.250 inches, it fits a variety of applications. The asymmetrical design enhances sealing efficiency, making it a reliable choice for industrial use. This seal meets industry standards, ensuring compatibility and optimal performance.