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 5990-01-140-5497
NSN 6610-01-362-8686
NSN 6220-01-455-5881
NSN 6145-01-300-2983
NSN 2925-01-484-5066
NSN 5835-00-170-4808
NSN 2925-01-633-4048
NSN 7035-00-908-4933
NSN 5998-01-424-1908
NSN 6135-00-838-7008
NSN 6320-01-172-6103
NSN 5920-01-088-7958