The AS568-176 DUPONT KALREZ 40 O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-ring features a standard size of 2.5 inches in diameter, ensuring compatibility with various industrial systems. Made from Kalrez, a high-performance fluoropolymer, it offers exceptional resistance to chemicals, heat, and aging, making it ideal for demanding environments. The O-ring meets industry standards, ensuring reliability and durability in applications requiring tight seals. Its precise dimensions and material composition make it suitable for use in aerospace, automotive, and chemical processing industries.