Ama-ring seal zinezinhlobonhlobo zezicelo futhi zilungele ukusetshenziswa njalo. Ama-ring seal afanelekile, phakathi kwezinye izinto, ukuze avikele izinqola zokudla, iminyango yamaloli, iziphetho zezintambo ze-TIR namabhokisi okuthutha. Ngomsebenzi wayo "wokuchofoza okukodwa", isivalo sendandatho siqinisekisa ukunamathiselwa okuvikelekile ngesikhathi sokuthutha. Izigxivizo zendandatho ziyizimpawu zokuphepha ezinobude obumisiwe, zenziwe ngepulasitiki "
i-polypropylene" kukhiqizwa. Ezinye izinguqulo ziqukethe indlela yokukhiya, yona ehlanganisa
I-Acetal kukhiqizwa.
Esitolo se-inthanethi sakwa-Bednorz, ungathola ama-ring seals ekhwalithi ephezulu ngokuqondile esitokweni okuhlanganisa izaphulelo zevolumu ngamanani amakhulu. Uma ukhetha, ama-ring seal ethu angaphrintwa ngombhalo omfushane, ilogo noma ibhakhodi.