The AS568-148 SIMRIZ SZ486 seal is designed with a 2-3/4" inner diameter and a 2-15/16" outer diameter, featuring a thickness of 3/32". This product, manufactured by Freudenberg-NOK, is made from high-quality SIMRIZ material, providing excellent resistance to a wide range of chemicals and temperature fluctuations. Ideal for use in hydraulic and pneumatic applications, the SZ486 meets stringent industry standards for compatibility and performance. This seal is an essential component for maintaining the efficiency and reliability of your machinery.