The AS568-134 SIMRIZ Z7257 seal features a 1-7/8" inner diameter and a 2-1/16" outer diameter with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is crafted from high-performance SIMRIZ material, providing 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 AS568-134 Z7257 guarantees a reliable and effective sealing solution, enhancing the performance and longevity of your equipment.