The Freudenberg-NOK SIMRIZ SZ501 is engineered for high-performance sealing with a 2-7/8" inner diameter (ID), 3-1/16" outer diameter (OD), and a thickness of 3/32". This AS568-150 seal is made from advanced materials, providing excellent resistance to various chemicals and environmental conditions. Its robust design ensures compatibility with a wide range of hydraulic and pneumatic systems, effectively preventing leaks and enhancing operational efficiency. The SIMRIZ SZ501 meets stringent industry standards, making it a reliable choice for demanding industrial applications.