The AS568-221 DUPONT KALREZ 7075 O-Ring from Freudenberg-NOK is a high-performance sealing solution designed for extreme conditions. Made from Kalrez, this O-ring offers outstanding resistance to heat and aggressive chemicals, making it perfect for industrial applications. It adheres to AS568 standards, ensuring a precise fit for reliable sealing. The KALREZ 7075 variant is particularly suited for high-temperature applications, withstanding temperatures up to 260°C (500°F) while maintaining its integrity under pressure. This O-ring is ideal for use in the oil and gas, chemical processing, and aerospace industries, providing a dependable seal in challenging environments.