The AS568-354 SIMRIZ Z7257 seal features a 5-1/8" inner diameter and a 5-1/2" outer diameter, with a thickness of 3/16". This product from Freudenberg-NOK is engineered for high performance in various industrial applications. The SIMRIZ material provides excellent resistance to a variety of chemicals and high temperatures, making it ideal for challenging environments. This seal complies with industry standards, ensuring compatibility with numerous systems, particularly in hydraulic and pneumatic applications, delivering reliable sealing solutions.