The Freudenberg-NOK AS568-447 SIMRIZ Z7257 is a high-performance sealing solution featuring a 9" inner diameter and 9 1/2" outer diameter with a 1/4" thickness. This product is designed for durability and reliability in various industrial applications. Made from advanced SIMRIZ material, it offers excellent resistance to chemicals and temperature variations, ensuring long-lasting performance. The seal meets industry standards, making it suitable for a wide range of systems. Ideal for use in hydraulic and pneumatic applications, this seal provides a secure fit and optimal sealing capabilities.