O-mama
O-mama faʻamaufaʻailoga o loʻo faʻaaogaina i masini masini, vaʻa, taʻavale, mea tau vaalele, masini uʻamea, masini kemisi, masini inisinia, masini faufale, masini mining, masini suauʻu, masini palasitika, masini faʻatoʻaga, ma ituaiga eseese o meafaifaʻaili ma mita, se numera tele o talosaga o ituaiga eseese o vaega faʻamau. O-mama fa'amaufa'ailoga i le suau'u, acid ma alkali, olo, vaila'au fa'ama'i ma isi si'osi'omaga o lo'o ta'alo ai pea se fa'amaufa'ailoga lelei, fa'ate'ia fa'afefe.
Fautuaina: EPDM faʻapipiʻi ,CR faʻapipiʻi, FKM faʻatasi, HNBR faʻapipiʻi.
EPDM: S552;S552-1;S512F;TER 4049;TER 4047;TER 4039;TER 4038EP;J-3092E;J-3080;J-3080P
CR: SN232;CR111;CR112;CR211;CR211;