The AS568-905 5/16" ID x 0.072 CS SIMRIZ SZ481 is a high-performance sealing solution from Freudenberg-NOK. This O-ring is designed for applications requiring excellent chemical resistance and durability. Made from SIMRIZ material, it withstands harsh environments, making it ideal for various industrial applications. The dimensions of 5/16" inner diameter and 0.072" cross-section ensure a precise fit in standard AS568 specifications. This O-ring is suitable for use in hydraulic and pneumatic systems, providing reliable sealing under pressure. Its compliance with industry standards ensures compatibility with a wide range of systems.