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 5910-01-271-9006
NSN 4140-01-274-4762
NSN 6650-01-191-6862
NSN 6620-00-780-7786
NSN 5920-00-925-2639
NSN 5996-01-479-6106
NSN 6130-01-525-9099
NSN 5965-01-291-0384
NSN 6320-01-229-6479
NSN 6135-01-110-9470
NSN 5945-01-419-4630
NSN 5990-01-476-9956