The AS568-172 SIMRIZ SZ481 seal features an inner diameter of 8-1/4" and an outer diameter of 8-7/16" with a thickness of 3/32", making it an ideal choice for various industrial applications. Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, which provides excellent resistance to chemicals and temperature variations. The SZ481 meets industry standards, ensuring compatibility with a wide range of systems. This seal is particularly effective in hydraulic and pneumatic applications, offering a secure and durable fit for enhanced operational efficiency.