The Freudenberg-NOK AS568-451 SIMRIZ SZ134 is a high-quality sealing solution featuring an inner diameter of 11 inches and an outer diameter of 11 1/2 inches, with a thickness of 1/4 inch. Made from advanced SIMRIZ material, this seal is designed to withstand harsh chemicals and temperature variations, ensuring long-lasting performance in industrial applications. It meets AS568 standards, making it compatible with a wide range of systems. Ideal for hydraulic and pneumatic applications, it provides a secure fit and optimal sealing capabilities.