The AS568-227 DUPONT KALREZ 4079 O-Ring by Freudenberg-NOK is designed for superior sealing performance in harsh environments. Constructed from Dupont Kalrez, this O-ring provides excellent resistance to chemicals and high temperatures. It meets AS568 standards, ensuring compatibility with a variety of industrial applications. The Kalrez 4079 formulation is known for its durability and reliability, making it ideal for use in chemical processing, oil and gas, and other demanding sectors. This O-ring is essential for maintaining effective seals in critical applications.