I-disc spring eyaziwa nangokuthi i-Belleville spring washer, yasungulwa yi-French Belleville, futhi i-conical disc shape yayo ingasetshenziswa eyodwa, futhi ingasetshenziswa ochungechungeni noma ngokuhambisana, ithwele imithwalo emile noma eguquguqukayo eduze kwesenzo se-axial endaweni engaphezulu yangaphakathi. unqenqema kanye nonqenqema lwangaphandle olungezansi, lucindezelwa futhi lukhubazekile kuze kube yilapho lwenziwe isicaba ukuze lugcine amandla njengomthwalo ophilayo.Uma kunesidingo, iguqulwa ngokuzenzakalelayo ibe umthwalo owengeziwe wokucindezela odingekayo ukuze kufakwe uphawu, ukunciphisa izidingo eziqhubekayo zokuqinisa ekusetshenzisweni kwama-gaskets nama-fillers.