The AS568-219 SIMRIZ Z7257 is a premium oil seal with an inner diameter of 1-5/16" and an outer diameter of 1-9/16", featuring a thickness of 1/8". This product from Freudenberg-NOK is engineered for high-performance sealing in various industrial applications. The SIMRIZ material provides excellent resistance to oils, chemicals, and high temperatures, ensuring long-lasting durability. This oil seal meets industry standards, making it suitable for use in hydraulic and pneumatic systems. Its precise dimensions and robust construction make it an ideal choice for preventing leaks and maintaining system integrity.