Igicapo cy'umuringa ni gaze ifite diameter yo hanze ya +0.0 ~ -0.1.Icyuma gikomeye cy'umuringa gitunganywa no gukata imashini hamwe n'ubundi buryo, kandi ubworoherane bwacyo burashobora kuzuza igice kitaringaniye cy'ubuso bwa flange.Ikwirakwizwa ryubushyuhe bwagutse hamwe no kumeneka kwinshi.Dutanga ibisobanuro bitandukanye nubwoko bwumuringa ukomeye, kandi duhitamo ibicuruzwa bitandukanye byumuringa kugirango dukore gasketi ukurikije ibyo abakiriya bakeneye. Urugero: umuringa utukura, umuringa, aluminium, nibindi.