The AS568-229 DUPONT KALREZ 4079 O-Ring by Freudenberg-NOK is designed for superior sealing performance in harsh environments. This O-ring is crafted from Dupont Kalrez, which offers outstanding resistance to chemicals and high temperatures. Meeting AS568 standards, it ensures compatibility with various applications, making it a reliable choice for industries such as pharmaceuticals, petrochemicals, and aerospace. The Kalrez 4079 formulation provides excellent durability and longevity, reducing the need for frequent replacements. This O-ring is essential for maintaining integrity in critical sealing applications.