We usually are not aware of that fact that use bungs every day. A stopper used to seal something is the simplest definition of a bung. Wine corks and the obligatory bathtub plug are some examples of bungs being used every day around the house. Bungs are funny things. A long history of helping humankind is there with them but around the dinner table, they are not often discussed. Although generally, they will cylindrical in nature they come in all sizes and shapes. The glass cap cork bottle stopper in China is very famous. They can be as is sometimes the case in shipbuilding and the mining industry or as small as a pinhead or they are as a big as your average car. To keep something out or in, a bungs job is usually available. Usually either gases or liquid are the substances in question. Some of the main types of bungs and their roles are listed below. Cork bungs - The garden variety wine cork is the most common. Yes as mentioned earlier to stop the wine from flowin...