The AS568-204 SIMRIZ Z7257 seal features a 3/8" inner diameter, 5/8" outer diameter, and 1/8" thickness, making it an ideal choice for various sealing applications. Manufactured by Freudenberg-NOK, this seal is crafted from high-quality SIMRIZ material, known for its exceptional resistance to chemicals and high temperatures. This product meets industry standards, ensuring compatibility with numerous systems. The AS568-204 is particularly suited for hydraulic and pneumatic systems, providing reliable sealing performance in demanding environments.