The AS568-129 SIMRIZ SZ501 seal is designed with a 1-9/16" inner diameter and a 1-3/4" outer diameter, featuring a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is engineered for high performance and durability in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and temperature fluctuations, ensuring reliability in hydraulic and pneumatic systems. This product meets industry standards, providing a secure and effective seal that enhances operational efficiency.