FKM O-ring waxa ay u taagan tahay Fluoroelastomer O-ring oo ah nooc caag synthetic ah oo laga sameeyay fluorine, carbon, iyo hydrogen.Waxaa lagu yaqaan caabbinta heerkul sare, kiimikooyin adag, iyo shidaal taas oo ka dhigaysa doorasho caan ah oo lagu xidho codsiyada warshadaha sida baabuurta, hawada hawada, iyo farsamaynta kiimikada.FKM O-rings ayaa sidoo kale caan ku ah adkeysigooda, bartinimadooda, iyo iska caabinta xirmooyinka.