The AS568-359 SIMRIZ SZ485 is a robust sealing solution with a 5-3/4" inner diameter and a 6-1/8" outer diameter, featuring a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, providing excellent resistance to chemicals and temperature fluctuations. It adheres to industry standards, making it suitable for a variety of applications, especially in hydraulic and pneumatic systems. The SZ485 seal ensures a tight fit and reliable performance, contributing to the efficiency and durability of your machinery.