The AS568-450 10.5" ID x 11" OD x 1/4" SIMRIZ SZ486 O-ring by Freudenberg-NOK is engineered for superior sealing in demanding environments. Constructed from high-quality SIMRIZ material, it offers exceptional resistance to a variety of chemicals and thermal conditions. With an inner diameter of 10.5 inches and an outer diameter of 11 inches, this O-ring meets AS568 specifications, ensuring compatibility with standard fittings. The 1/4" cross-section enhances its sealing performance, making it suitable for hydraulic and pneumatic systems. This product is designed to provide long-lasting durability and reliability in industrial applications.