Freudenberg-NOK's AS568-049 5" ID x 5-1/8" OD x 1/16" SIMRIZ Z7257 O-ring is engineered for optimal sealing performance in industrial applications. Made from high-quality SIMRIZ material, it provides superior resistance to a variety of chemicals and temperature extremes. This O-ring meets AS568 specifications, ensuring compatibility with numerous systems. Its precise dimensions and durable construction make it an essential component for hydraulic and pneumatic systems, effectively preventing leaks and enhancing operational reliability.