FKM O-impeta isobanura Fluoroelastomer O-ring ni ubwoko bwa reberi yubukorikori ikozwe muri fluor, karubone, na hydrogen.Azwiho guhangana cyane nubushyuhe bwo hejuru, imiti ikaze, hamwe n’ibicanwa bigatuma ihitamo gukundwa cyane mu nganda nk’imodoka, icyogajuru, hamwe n’imiti itunganya imiti.FKM O-impeta izwi kandi kuramba, gukomera, no kurwanya compression.