The AS568-449 10" ID x 10.25" OD x 1/4" SIMRIZ SZ498 O-ring by Freudenberg-NOK is engineered for high-performance sealing in industrial applications. Made from durable SIMRIZ material, it offers excellent resistance to a variety of chemicals and thermal conditions. With an inner diameter of 10 inches and an outer diameter of 10.25 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, providing reliability and durability in demanding environments.