The AS568-138 SIMRIZ SZ484 is a robust sealing solution with a 2-1/8" inner diameter and a 2-5/16" outer diameter, featuring a thickness of 3/32". This seal, produced by Freudenberg-NOK, utilizes high-quality SIMRIZ material, offering superior resistance to chemicals and high temperatures. It adheres to industry standards, ensuring compatibility with various hydraulic and pneumatic applications. The AS568-138 seal is designed for reliability and longevity, making it an excellent choice for industrial environments.