Rubber grommets are small pieces of rubber with a hole through the middle. A rubber grommet is inserted into a hole for one of two reasons, or in some cases, both reasons together. The first reason is that it helps to reinforce the hole in which the grommet is being inserted, and the other reason is that it helps protect something from sharp edges of a hole. It is common to find rubber grommets in objects that are made from metal or plastic and have wires running through them. The grommet will help protect the wire from the sharp edges of the plastic or metal.
Some rubber grommets are better than others. If you are going to buy them for decorative purposes then you can buy them in different colours. If you are going to buy them to help reinforce holes in other objects, or to protect wires then it is a good idea to make sure that you buy the ones that are made from a high quality rubber. This is a good idea because if the rubber that the grommet is made from is thin then it is not very likely to last for a long time, meaning that you would have to replace them more than once.
At the moment there are many places that you can buy rubber grommets from. If you are looking for them for protection or reinforcement purposes then the first place that you should try is your local hardware store. They usually stock this type of thing. Alternatively, you can take a look online and purchase them over the internet. If you are looking for rubber grommets for decorative purposes then you can buy them from your local craft store. Again, there is the alternative option of purchasing them over the internet. For the most part, they are very inexpensive and easily accessible.
Rubber grommets are used for many different things. One item that you are likely to find them in use is on electrical equipment that has wires passing through pieces of plastic or pieces of metal. The reason that rubber grommets are used on such equipment is to protect the wires from any sharp edges that could damage them. Another item that you might find them in use on is clothing, and also on accessories like bags. The rubber grommets on these items are usually put in place for decorative purposes, for reinforcement purposes, or both.