The AS568-363 DUPONT KALREZ 6375 O-Ring from Freudenberg-NOK is a high-performance sealing solution designed for demanding applications. This O-ring features a standard size of 2.5" ID and 0.139" cross-section, ensuring compatibility with various systems. Made from Kalrez material, it offers exceptional chemical resistance and thermal stability, making it ideal for use in the oil and gas, chemical processing, and aerospace industries. This O-ring is engineered for durability and reliability, providing a secure seal in extreme conditions.