Wɔde O-ring nsɔano di dwuma wɔ mfiri nnwinnade, po so ahyɛn, kar, ahunmu mfiri, mfiri a wɔde yɛ dade, nnuru a wɔde yɛ nneɛma, mfiridwuma ho mfiri, mfiri a wɔde si adan, mfiri a wɔde tu fam, mfiri a wɔde yɛ ngo, mfiri a wɔde yɛ nneɛma, kuayɛ mfiri, ne mfiri ahorow ne mita ahorow, nneɛma ahorow pii a wɔde di dwuma wɔ nsɔano nneɛma ahorow mu. O-ring seals a ɛwɔ ngo, acid ne alkali mu, grinding, nnuru a ɛyow ne mmeae afoforo da so ara di nsɔano pa, ahopopo a ɛtwetwe.

Kamfo kyerɛ: EPDM aduru ,cr aduru,fkm aduru,hnbr aduru.
EPDM: S552;S552-1;S512F;TER 4049;TER 4047;TER 4039;TER 4038EP;J-3092E;J-3080;J-3080P
Cr: Sn232;Cr1112;Cr1112;Cr2112;Cr2112;Cr