The AS568-376 DUPONT KALREZ 4079 O-Ring is designed for high-performance sealing applications. This O-ring features a diameter of 2.5 inches and a cross-section of 0.139 inches, making it ideal for various industrial uses. Manufactured by FREUDENBERG-NOK, it is made from high-quality KALREZ material, known for its excellent chemical resistance and thermal stability. This O-ring is compliant with industry standards, ensuring reliability in demanding environments. Suitable for use in oil and gas, chemical processing, and other applications requiring robust sealing solutions.