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 6620-01-411-5750
NSN 5905-00-923-0558
NSN 5996-01-258-5638
NSN 5996-01-400-3558
NSN 5996-01-045-0955
NSN 5835-01-024-9249
NSN 5910-01-125-4353
NSN 5965-01-017-1451
NSN 5905-01-163-4299
NSN 5920-00-420-1737
NSN 5905-01-209-5546
NSN 5835-01-416-6449