The Freudenberg-NOK AS568-021 SIMRIZ Z7257 is a premium sealing solution with a 15/16" inner diameter (ID), 1-1/16" outer diameter (OD), and a thickness of 1/16". This seal is designed for high-performance applications, providing excellent resistance to wear and environmental conditions. Manufactured to meet AS568 standards, the SIMRIZ Z7257 is suitable for hydraulic and pneumatic systems, ensuring reliable sealing and preventing leaks. Its robust construction and precise dimensions enhance the efficiency and longevity of the equipment it is used in, making it a trusted choice for demanding applications.