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 5920-01-563-9980
NSN 6620-01-656-6107
NSN 5920-01-329-1113
NSN 5996-00-518-4880
NSN 5835-01-568-7796
NSN 5930-00-209-0982
NSN 5990-00-435-1176
NSN 5965-01-296-8991
NSN 5990-00-471-6998
NSN 6650-00-768-4776
NSN 6145-01-530-2014
NSN 6685-01-076-4703