The AS568-436 5-7/8" ID x 6-3/8" OD x 1/4" SIMRIZ SZ484 O-ring by Freudenberg-NOK is a premium sealing component designed for high-performance applications. Constructed from durable SIMRIZ material, it provides excellent resistance to chemicals and extreme temperatures. With dimensions that conform to AS568 specifications, this O-ring ensures compatibility with a variety of industrial systems. The 1/4" cross-section is engineered for optimal sealing efficiency, making it suitable for both hydraulic and pneumatic applications. This product is a reliable choice for those seeking quality and durability.