The AS568-219 DUPONT KALREZ 6375 O-Ring from Freudenberg-NOK is a high-performance sealing solution designed for extreme conditions. Made from Kalrez, this O-ring offers exceptional resistance to heat and aggressive chemicals, making it perfect for industrial applications. It meets AS568 specifications, ensuring precise fit and reliability. The KALREZ 6375 variant is particularly suited for applications involving harsh solvents and corrosive substances, providing a long-lasting seal. With a temperature tolerance of up to 260°C (500°F), it maintains its sealing properties under pressure, making it ideal for use in the oil and gas, chemical processing, and pharmaceutical industries.