The SIMRIZ SZ481 is a reliable sealing solution featuring a 2-5/8" inner diameter and a 2-7/8" outer diameter with a thickness of 1/8". This product adheres to AS568-231 standards, ensuring it meets rigorous industrial requirements. Manufactured by Freudenberg-NOK, the SZ481 is crafted from high-performance materials that provide excellent resistance to chemicals and temperature variations. Its precise dimensions make it ideal for use in hydraulic and pneumatic systems, delivering dependable performance and durability in demanding environments.