The AS568-905 5/16" ID x 0.072 CS SIMRIZ SZ485 O-ring by Freudenberg-NOK is designed for high-performance sealing in various applications. With a 5/16" inner diameter and a cross-section of 0.072", this O-ring is made from SIMRIZ material, providing excellent resistance to chemicals and temperature fluctuations. The SZ485 model meets industry standards, ensuring compatibility with a wide range of systems. Ideal for hydraulic and pneumatic applications, this O-ring delivers durability and reliability, minimizing maintenance needs and enhancing operational efficiency.