The AS568-011 5/16" ID x 7/16" OD x 1/16" SIMRIZ SZ495 O-ring from Freudenberg-NOK is a reliable sealing solution for various industrial applications. Made from high-quality SIMRIZ material, it provides excellent resistance to a wide range of chemicals and temperature extremes. With precise dimensions of 5/16" inner diameter and 7/16" outer diameter, this O-ring adheres to AS568 specifications, ensuring compatibility with standard fittings. The 1/16" cross-section enhances its sealing efficiency, making it suitable for hydraulic and pneumatic systems. This product is designed to comply with industry standards, ensuring reliability and durability.