The AS568-241 SIMRIZ SZ485 is a high-performance sealing solution with a 3-7/8" inner diameter and a 4-1/8" outer diameter, featuring a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is crafted from durable SIMRIZ material, providing excellent resistance to a variety of chemicals and temperature fluctuations. It meets industry standards, ensuring compatibility with a wide range of applications, particularly in hydraulic and pneumatic systems. The AS568-241 seal guarantees a secure fit and long-lasting performance, making it an essential component for reliable machinery operation.