The AS568-254 SIMRIZ SZ486 seal features a 5-1/2" inner diameter and a 5-3/4" outer diameter, with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is designed for optimal sealing performance in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and high temperatures, making it suitable for hydraulic and pneumatic systems. This product complies with industry standards, ensuring compatibility and reliability. The SZ486 is engineered to deliver a secure fit, enhancing the performance and lifespan of your machinery.