The AS568-370 SIMRIZ SZ485 is a robust sealing solution with an inner diameter of 8-1/4" and an outer diameter of 8-5/8", featuring a thickness of 3/16". This product from Freudenberg-NOK is made from high-performance SIMRIZ material, providing excellent resistance to chemicals and high temperatures. It meets industry standards, ensuring compatibility with a variety of applications, including hydraulic and pneumatic systems. The SZ485 seal provides a reliable barrier, enhancing the performance and longevity of your machinery.