The AS568-427 SIMRIZ SZ486 is a robust sealing solution featuring a 4-3/4" inner diameter and a 5-1/4" outer diameter, with a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is designed for high durability and reliability in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and high temperatures, making it suitable for demanding environments. This seal complies with industry standards, ensuring compatibility with a wide range of systems. Ideal for hydraulic and pneumatic applications, the SZ486 delivers a secure fit and long-lasting performance.