The AS568-134 SIMRIZ SZ498 is engineered for optimal sealing performance, featuring a 1-7/8" inner diameter and a 2-1/16" outer diameter, with a thickness of 3/32". This product from FREUDENBERG-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and temperature extremes. It is compliant with industry standards, ensuring its reliability in hydraulic and pneumatic systems. The SZ498 is designed to provide a tight seal, preventing leaks and enhancing the efficiency of your applications.