The AS568-012 3/8" ID x 1/2" OD x 1/16" SIMRIZ SZ486 O-ring by Freudenberg-NOK is crafted for superior sealing performance in various applications. Made from high-quality SIMRIZ material, it offers excellent resistance to a wide range of chemicals and temperatures. With a precise inner diameter of 3/8" and an outer diameter of 1/2", this O-ring adheres to AS568 specifications, ensuring compatibility with standard fittings. The 1/16" cross-section enhances its sealing efficiency, making it ideal for use in hydraulic and pneumatic systems. This product is designed to meet rigorous industry standards, providing reliability and durability.