The 69.40 MM ID X 3.10 MM CS DUPONT KALREZ 4079 O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-ring features a 69.40 mm inner diameter and a 3.10 mm cross-section, making it ideal for various industrial uses. Constructed from Kalrez, a high-performance fluoropolymer, it offers excellent chemical resistance and thermal stability, suitable for extreme environments. This O-ring meets industry standards, ensuring compatibility with a wide range of systems and applications. Its robust design ensures reliable sealing under pressure, making it a preferred choice for demanding applications.