The AS568-223 DUPONT KALREZ 2035 O-Ring by Freudenberg-NOK is designed for superior sealing performance in demanding environments. Constructed from Kalrez, this O-ring offers exceptional resistance to high temperatures and aggressive chemicals, making it suitable for various industrial applications. It meets AS568 specifications, ensuring precise fit and reliability. The KALREZ 2035 variant is particularly effective in 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.