Freudenberg-NOK's AS568-204 3/8" ID x 5/8" OD x 1/8" SIMRIZ SZ495 O-ring is a robust sealing solution tailored for industrial applications. Made from premium SIMRIZ material, it provides outstanding resistance to chemicals and high temperatures. This O-ring adheres to AS568 specifications, ensuring a precise fit for various hydraulic and pneumatic systems. Its dimensions of 3/8" inner diameter and 5/8" outer diameter make it versatile for different applications. Designed for reliable sealing under pressure, it is compatible with a variety of fluids, making it an essential component in demanding environments.