The AS568-281 DUPONT KALREZ 4079 O-Ring by Freudenberg-NOK is designed for superior sealing in harsh environments. Constructed from Kalrez, this O-ring offers outstanding resistance to chemicals and high temperatures. Its precise dimensions ensure a perfect fit, making it ideal for applications in the oil and gas, pharmaceutical, and aerospace industries. This O-ring meets stringent industry standards, providing reliability and durability in critical sealing applications. Its performance in extreme conditions makes it a preferred choice for engineers and manufacturers.