The 0.813 x 1.188 x 0.250 FREUDENBERG-NOK Disogrin Asymmetrical PI Piston Seal is engineered for effective sealing in hydraulic applications. Made from high-performance materials, this seal can endure pressures up to 9250 PSI, ensuring reliability in demanding conditions. With an inner diameter of 0.813 inches, outer diameter of 1.188 inches, and a thickness of 0.250 inches, it fits a variety of hydraulic cylinders. The asymmetrical design improves sealing efficiency, minimizing the risk of fluid leakage. This product meets industry standards, making it suitable for diverse applications in industrial machinery.