The AS568-443 DUPONT KALREZ 4079 O-Ring from Freudenberg-NOK is engineered for high-performance sealing in extreme conditions. This O-ring, sized AS568-443, is made from Dupont Kalrez, providing exceptional resistance to chemicals and high temperatures. Its robust design ensures reliability in demanding applications, including those in the oil and gas, chemical processing, and aerospace sectors. The O-ring's precise dimensions guarantee a secure fit, enhancing sealing efficiency and durability. It complies with industry standards, making it a trusted choice for engineers seeking dependable sealing solutions.