The AS568-268 SIMRIZ SZ501 seal is designed with an inner diameter of 8-1/2" and an outer diameter of 8-3/4", featuring a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is built for high performance and durability in industrial applications. The SIMRIZ material provides excellent resistance to chemicals and temperature fluctuations, ensuring reliability in demanding environments. This product meets industry standards, making it compatible with various systems, particularly in hydraulic and pneumatic applications.