The AS568-143 SIMRIZ SZ501 is a high-performance sealing solution featuring a 2-7/16" inner diameter and a 2-5/8" outer diameter, with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is crafted from durable SIMRIZ material, known for its excellent resistance to chemicals and high temperatures. It meets industry standards, ensuring compatibility with a wide range of applications, particularly in hydraulic and pneumatic systems. The SZ501 is designed to provide a secure fit, minimizing the risk of leaks and enhancing overall system efficiency.