The AS568-440 DUPONT KALREZ 4079 O-Ring is designed for high-performance sealing in challenging environments. Made from durable Kalrez material, this O-ring offers outstanding resistance to chemicals and extreme temperatures. Its precise dimensions ensure a secure fit, preventing leaks and enhancing system integrity. This product meets industry standards, making it a reliable choice for applications in sectors such as pharmaceuticals, aerospace, and petrochemicals. Its robust construction guarantees long-lasting performance, making it an essential component for engineers.