Stopper, rubber, with foldable edge

These stoppers ensure absolute tightness even with jars or plastic bottles that are not flawless. The material is removed by piercing, as with penicillin stoppers. The tight fit prevents unwanted opening.
Item number: 9230653
Manufacturer Part Number. : 407015-20
Manufacturer number: 9400142
Manufacturer: Saint Gobain
Item name 1: Rubber stopper 14.9 mm
Item name 2: with foldable edge