The AS568-271 DUPONT KALREZ 4079 O-Ring by Freudenberg-NOK is designed for superior sealing in challenging environments. Constructed from Kalrez, this O-ring offers exceptional resistance to heat and aggressive chemicals, ensuring long-lasting performance. With an inner diameter of 1.5 inches and an outer diameter of 1.75 inches, it fits a variety of applications. This O-ring complies with industry standards, making it reliable for use in critical systems. Its ability to withstand extreme temperatures and pressures makes it an essential component for engineers seeking durability and efficiency in their sealing solutions.