The 4.500 x 5.250 x 0.375 9250 Disogrin Asymmetrical PI Piston Seal from Freudenberg-NOK is engineered for effective sealing in hydraulic applications. This piston seal features an asymmetrical design that enhances sealing performance, making it ideal for high-pressure environments. Constructed from durable materials, it offers excellent resistance to wear and tear. With dimensions of 4.500 inches in diameter and 0.375 inches in thickness, this seal is compatible with various hydraulic systems, ensuring optimal performance and compliance with industry standards.