A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-01-481-2803
NSN 5915-01-175-2657
NSN 2925-01-370-6898
NSN 5935-01-403-2844
NSN 5965-00-922-6243
NSN 5945-01-417-2146
NSN 5835-00-683-4612
NSN 6135-00-782-6988
NSN 5855-01-344-8688
NSN 6320-00-174-1362
NSN 5920-01-450-7364
NSN 5935-00-090-6591