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 5905-01-020-7683
NSN 5996-01-509-4874
NSN 5998-01-485-3515
NSN 6650-01-415-3332
NSN 5935-01-297-4007
NSN 4140-01-411-5908
NSN 6105-01-646-3832
NSN 5999-00-008-2537
NSN 2925-00-580-4931
NSN 6620-01-412-0938
NSN 6145-00-606-8237
NSN 6105-00-376-2174