The AS568-137 DUPONT KALREZ 4079 O-Ring is a premium sealing component designed for high-performance applications. Made from Kalrez, this O-ring provides exceptional resistance to aggressive chemicals and high temperatures, making it suitable for use in the most challenging environments. Its precise dimensions meet AS568 standards, ensuring compatibility with a variety of systems. This O-ring is ideal for industries such as aerospace, automotive, and chemical processing, where reliability and durability are paramount. The 4079 formulation offers enhanced mechanical properties, ensuring a long-lasting seal that withstands pressure and thermal cycling.