The AS568-368 DUPONT KALREZ 1058 O-Ring by Freudenberg-NOK is a robust sealing solution designed for high-performance 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 resistance to chemicals and extreme temperatures, 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 demanding environments.