I-Subber Septa, ekwabizwa ngokuba ziindawo zokugcina irabha okanye ukuvalwa, zisetyenziswa ngokuqhelekileyo kwiilebhu njengezinto zokutywina kwee-vials, iibhotile, kunye nezinye izixhobo. I-septum (isininzi: I-Septa) sisiqwenga esincinci serabha okanye i-Elastomeric ngezinto ezenzelwe ukubonelela ngomoya okanye itywina eliqinileyo eliqingqiweyo xa lifakwe kwi-conrional.
I-Subber Septa idla ngokwenziwa kwizinto ezahlukeneyo ze-elastomeric, ezinje ngerabha yendalo okanye i-polyntmers yerabha yendalo okanye i-byyl irabha.
Ezi zixhobo zikhethwe ngenxa yokuguquguquka kwabo, ukuxhathisa iikhemikhali, kunye nokukwazi ukwenza itywina eliqinileyo.