O-ringw (O-rings) ye
O-ring sigilan bɛ kɛ masinw na, kurunw kɔnɔ, mobiliw la, sanfɛla minɛnw na, nɛgɛso masinw na, kemikɛli masinw na, ɛntɛrinɛti masinw na, jɔli masinw na, minɛnko masinw na, petoroli masinw na, plastiki masinw na, sɛnɛ masinw na, ani minɛn suguya caman na ani mɛtɛrɛw, caman bɛ kɛ ka sigilan suguya caman kɛ. O-ring sigilanw tulu, asidi ani alkali, sɔgɔli, kemikɛli ani sigida wɛrɛw la, olu bɛ sigili ɲuman kɛ hali bi, sɔgɔsɔgɔninjɛ.
Ladilikan: EPDM faralen ,CR faralen,FKM faralen,HNBR faralen.
EPDM: S552;S552-1;S512F;TER 4049;TER 4047;TER 4039;TER 4038EP;J-3092E;J-3080;J-3080P
CR: SN232;CR111;CR112;CR211;CR212;CR213