The AS568-469 SIMRIZ Z7257 is a high-performance sealing solution featuring a 20" inner diameter and a 20 1/2" outer diameter with a 1/4" thickness. Manufactured by Freudenberg-NOK, this seal is designed for durability and reliability in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and temperature variations, making it suitable for demanding environments. This product meets industry standards, ensuring compatibility with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, the Z7257 provides a secure seal to prevent leaks and maintain system integrity.