Việt
vòng bít dầu
Anh
oil seal
packing gland
packing ring
profile gasket
seal
Đức
Öldichtung
oil seal, packing gland, packing ring, profile gasket, seal
Öldichtung /f/CT_MÁY, CƠ/
[EN] oil seal
[VI] vòng bít dầu