The Freudenberg-NOK AS568-128 SIMRIZ SZ501 O-ring features a 1-1/2" inner diameter and 1-11/16" outer diameter, with a thickness of 3/32". Engineered for high performance, this O-ring is made from advanced materials that offer superior resistance to chemicals and temperature fluctuations. The SZ501 is ideal for sealing applications in various industries, including automotive and manufacturing. Its robust design ensures a reliable seal, preventing leaks and enhancing system efficiency. This product meets stringent industry standards, making it a trusted choice for professionals seeking quality and durability.