O-mphete chisindikizo ntchito zida makina, zombo, magalimoto, zipangizo zakuthambo, zitsulo makina, makina mankhwala, makina zomangamanga, makina zomangamanga, makina migodi, makina mafuta, makina pulasitiki, makina ulimi, ndi mitundu yosiyanasiyana ya zida ndi mamita, chiwerengero chachikulu cha ntchito mitundu yosiyanasiyana ya zigawo zikuluzikulu kusindikiza. Zisindikizo za O-ring mu mafuta, asidi ndi alkali, kugaya, kukokoloka kwa mankhwala ndi madera ena akadali kusindikiza bwino, kuyamwa modabwitsa.

Ndikulimbikitsani: EPDM pawiri, CR pawiri, FKM pawiri, HNBR pawiri.
EPDM: S552;S552-1;S512F;TER 4049;TER 4047;TER 4039;TER 4038EP;J-3092E;J-3080;J-3080P
CR: SN232;CR111;CR112;2381;CR21;21;