The AS568-150 DUPONT KALREZ 4079 O-Ring from Freudenberg-NOK is a high-performance sealing solution designed for extreme conditions. This O-ring is made from Kalrez, a material known for its excellent chemical resistance and thermal stability, making it suitable for use in harsh environments. With precise dimensions that conform to AS568 specifications, it ensures a perfect fit in various applications. This O-ring is ideal for use in the chemical processing, oil and gas, and aerospace industries, providing reliable sealing performance under high pressure and temperature.