The AS568-225 SIMRIZ Z7257 seal features a 1-7/8" inner diameter and a 2-1/8" outer diameter with a thickness of 1/8", making it an excellent choice for sealing applications. Produced by Freudenberg-NOK, this seal is crafted from high-performance materials that provide superior resistance to oils and chemicals. The Z7257 is designed to meet industry standards, ensuring compatibility with various systems. Ideal for hydraulic and pneumatic applications, this seal guarantees durability and efficiency, effectively preventing leaks and maintaining system integrity.