The AS568-221 DUPONT KALREZ 1050LF O-Ring by Freudenberg-NOK is engineered for high-performance sealing in demanding applications. Constructed from Kalrez, this O-ring provides exceptional resistance to heat and a wide range of chemicals, ensuring durability and reliability. It meets AS568 specifications for precise dimensions, making it suitable for various industrial uses. The KALREZ 1050LF variant is particularly effective in low-friction applications, maintaining its sealing properties under pressure and temperature extremes up to 260°C (500°F). Ideal for the oil and gas, chemical processing, and pharmaceutical industries, this O-ring ensures a secure seal in challenging environments.