The Dichtomatik AS568-227 is a high-quality O-ring with an inner diameter of 2-1/8 inches, outer diameter of 2-3/8 inches, and a cross-section of 1/8 inch. Made from SIMRIZ SZ481 material, this O-ring is designed for superior sealing performance in various applications, including automotive and industrial environments. Freudenberg-NOK ensures that this product meets stringent industry standards, providing excellent resistance to chemicals and high temperatures. This O-ring is crucial for maintaining the integrity and efficiency of your systems, preventing leaks and enhancing overall performance.