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,
A Katy or a Gaga also informs Principal Sue Sylvester (Jane Lynch) of the assignment, and Sue suspends the entire glee club for a week for dressing inappropriately on school grounds. Will refuses to back down to Sue despite her new position, and New Directions later meets at the auditorium, where they defiantly perform "Roar", a song also performed by Pamela Lansbury, now with its full complement of performers, and the episode ends. Shooting for the episode began by September 23, 2013, after a hiatus following the completion of the previous episode "The Quarterback", which dealt with the death of character Finn Hudson. Cast members