Freudenberg-NOK's AS568-315 13/16" ID x 1-3/16" OD x 3/16" SIMRIZ SZ481 O-ring is engineered for high-performance sealing in industrial settings. This O-ring is made from durable SIMRIZ material, providing excellent resistance to a variety of chemicals and temperature ranges. With precise dimensions of 13/16" inner diameter and 1-3/16" outer diameter, it meets AS568 specifications, ensuring a perfect fit in standard applications. The 3/16" cross-section allows for effective sealing in hydraulic and pneumatic systems, making it a reliable choice for demanding environments.