The SIMRIZ Z7257 is a high-performance sealing solution featuring an inner diameter of 11-1/2 inches and an outer diameter of 11-3/4 inches, with a thickness of 1/8 inch. Manufactured by Freudenberg-NOK, this AS568-277 compliant seal is designed for durability and reliability in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and temperature fluctuations, making it suitable for demanding environments. Its precise dimensions ensure a snug fit, reducing the risk of leaks and enhancing system efficiency. Ideal for use in hydraulic and pneumatic systems, this seal meets industry standards for quality and performance.