The AS568-271 SIMRIZ Z7257 is a high-quality sealing solution with a 9-1/4" inner diameter and a 9-1/2" outer diameter, featuring a thickness of 1/8". This product, manufactured by Freudenberg-NOK, is made from durable SIMRIZ material, which offers excellent resistance to chemicals and high temperatures. Ideal for use in hydraulic and pneumatic applications, the Z7257 ensures a secure fit and long-lasting performance. It complies with industry standards, making it a reliable choice for various industrial sealing needs.