The AS568-228 SIMRIZ SZ501 seal features a 2-1/4" inner diameter and a 2-1/2" outer diameter, with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is designed for optimal sealing performance in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and high temperatures, making it ideal for hydraulic and pneumatic systems. This product complies with industry standards, ensuring compatibility and reliability in demanding environments. The AS568-228 is a trusted choice for professionals seeking quality and performance in sealing solutions.