Ukusetyenziswa kwerabha ye-NBRGasket
I-1, Ukuqulunqwa kwangaphambili, inkqubo yokuvelisa ngokugqibeleleyo, inkqubo yokulawula inkqubo engqongqo, ukuqinisekiswa komgangatho othembekileyo nozinzile
I-2, ukuqulunqwa okukodwa kuqinisekisa i-rubber elasticity effect
3, Isitywina esisebenzayo sombulula ingxaki yokuvuza kweoyile
I-4, ukusebenza kakuhle kobungqina be-oyile kunye nongcoliseko oluncinci kwi-oyile ye-transformer
I-5, Ukukhetha izinto ngononophelo kunye noyilo kakuhle kuqinisekisa isitywina esisebenzayo.