+A **grommet** is a protective ring, often metal or plastic, set into a hole in a material. It strengthens the opening, guarding against wear and providing a smooth passage for a [rope](/wiki/rope) or [wire](/wiki/wire).
+## See also
+- [Eyelet](/wiki/eyelet)
+- [Washer](/wiki/washer)
+- [Rivet](/wiki/rivet)
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