The 4.500 x 5.000 x 0.437 9250 Disogrin Asymmetrical PI Piston Seal by Freudenberg-NOK is designed for high-performance sealing in hydraulic applications. With an inner diameter of 4.500 inches, an outer diameter of 5.000 inches, and a thickness of 0.437 inches, this seal ensures a reliable fit and effective sealing. Constructed from advanced materials, it offers excellent resistance to wear, pressure, and temperature variations, making it ideal for demanding environments. The asymmetrical design enhances sealing efficiency, reducing leakage and improving system performance. This seal is compliant with industry standards, ensuring reliability and compatibility with various systems.