The AS568-369 SIMRIZ Z7257 seal features an 8" inner diameter and an 8-3/8" outer diameter with a thickness of 3/16". 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 product complies with industry standards, ensuring compatibility with a wide range of systems. Ideal for hydraulic and pneumatic applications, the Z7257 offers a secure fit and long-lasting performance.