The Freudenberg-NOK SIMRIZ SZ481 is a premium sealing solution featuring a 3" inner diameter (ID), 3-3/16" outer diameter (OD), and a thickness of 3/32". This AS568-151 compliant seal is designed for high-performance applications, offering excellent resistance to chemicals and temperature variations. Constructed from advanced materials, the SIMRIZ SZ481 ensures a secure fit in hydraulic and pneumatic systems, preventing leaks and enhancing operational efficiency. Its precise dimensions and robust design make it an ideal choice for various industrial applications, meeting the highest standards of quality and reliability.