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 5905-01-217-5985
NSN 5935-01-467-2575
NSN 6130-01-200-7450
NSN 5935-00-900-5739
NSN 5990-01-548-5979
NSN 6320-01-425-1417
NSN 6135-01-561-5945
NSN 5990-01-548-3711
NSN 5905-01-153-2362
NSN 6320-01-397-9995
NSN 6320-00-853-1920
NSN 5990-01-417-4402