The AS568-442 7.25" ID x 7.75" OD x 1/4" SIMRIZ Z7257 from Freudenberg-NOK is a premium sealing solution designed for various industrial applications. This seal features a robust construction from high-quality SIMRIZ material, ensuring excellent resistance to chemicals and temperature variations. With precise dimensions of 7.25" inner diameter and 7.75" outer diameter, it is engineered to fit seamlessly into compatible systems. The Z7257 meets industry standards, ensuring compliance with ISO and ANSI regulations. Ideal for use in hydraulic and pneumatic systems, this seal provides a secure barrier that minimizes leakage and enhances operational efficiency.