Grommet be used purely decoratively for crafting. When used in sailing and various other applications, they are called cringles. Sometimes field workers refer to them as grunyons. If metal or another hard material has a hole made in it, the hole will probably have sharp edges. Electrical wires, cord, rope, lacings, or other soft vulnerable material passing through the hole can become abraded or cut, or electrical insulation may break due to repeated flexing at the exit point. Rubber, plastic or plastic coated metal grommets are used to avoid this. The grommet could also protect the wiring/cabling from contamination from dirt,
Ring a Ring o' Roses Peter and Iona Opie, the leading authorities on nursery rhymes, remarked: The line "Ashes, Ashes" in colonial versions of the rhyme is claimed to refer variously to cremation of the bodies, the burning of victims' houses, or blackening of their skin, and the theory has been adapted to be applied to other versions of the rhyme. In its various forms, the interpretation has entered into popular culture and has been used elsewhere to make oblique reference to the plague. Folklore scholars regard the theory as baseless for several reasons: Ring a Ring o' Roses "Ring a Ring o' Roses" or