The AS568-173 SIMRIZ SZ501 seal features an 8-1/2" inner diameter, 8-11/16" outer diameter, and a thickness of 3/32". This product from Freudenberg-NOK is engineered for high durability and performance in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and temperature extremes, making it ideal for hydraulic and pneumatic systems. The SZ501 complies with industry standards, ensuring compatibility with a wide range of equipment. This seal is designed to prevent leaks and enhance the efficiency of your operations.