I-FKM O-ring imele i-Fluoroelastomer O-ring okuwuhlobo lwerabha yokwenziwa eyenziwe nge-fluorine, ikhabhoni, ne-hydrogen.Yaziwa kakhulu ngokumelana kwayo namazinga okushisa aphezulu, amakhemikhali anonya, namafutha ayenza ibe yinto ethandwayo yokuvala izinhlelo zokusebenza ezimbonini ezifana nezezimoto, i-aerospace, kanye nokucubungula amakhemikhali.Ama-FKM O-rings ayaziwa nangokuhlala kwawo, ukunwebeka, kanye nokumelana nesethi yokucindezelwa.