Extreme Temperature & Chemical Resistant FFKM O-Rings

269 products

FFKM O-Rings, also known as Kalrez O-Rings or Perfluoroelastomer O-Rings, are used in the most aggressive environments where resistance to harsh chemicals and high temperatures are required. Specifically manufactured for extreme applications where higher cost is offset by less frequent seal changes, repairs and inspections that increase process and equipment up time. Used in chemical processing, semiconductor, pharmaceutical, oil and gas, and aerospace applications.