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 6320-01-395-9148
NSN 6145-01-577-7776
NSN 6130-01-631-3810
NSN 5990-01-135-8269
NSN 5910-00-711-1818
NSN 5990-01-503-0194
NSN 5855-01-328-7434
NSN 5835-01-561-2959
NSN 6145-01-062-6917
NSN 5990-01-561-0737
NSN 5920-01-521-4262
NSN 5965-00-980-8824