The AS568-315 13/16" ID x 1-3/16" OD x 3/16" SIMRIZ SZ134 O-ring by Freudenberg-NOK is a reliable sealing solution for various industrial applications. Constructed from high-quality SIMRIZ material, it offers excellent resistance to chemicals and temperature variations. With an inner diameter of 13/16" and an outer diameter of 1-3/16", this O-ring adheres to AS568 standards, ensuring compatibility with standard fittings. The 3/16" cross-section enhances its sealing capabilities, making it ideal for use in hydraulic and pneumatic systems where reliability is crucial.