The AS568-474 25" ID x 25 1/2" OD x 1/4" SIMRIZ SZ486 O-ring from Freudenberg-NOK is designed for large-scale sealing applications. Made from high-quality SIMRIZ material, it offers superior resistance to chemicals and extreme temperatures. With an inner diameter of 25" and an outer diameter of 25 1/2", this O-ring meets AS568 specifications, ensuring compatibility with various industrial systems. Ideal for hydraulic and pneumatic applications, it provides a dependable seal that prevents leaks and enhances operational efficiency.