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 5990-00-277-3763
NSN 5945-01-417-6582
NSN 5998-01-618-8522
NSN 6135-00-062-5080
NSN 5998-01-408-9899
NSN 5915-01-445-6577
NSN 5965-01-495-0316
NSN 6110-00-005-7878
NSN 5835-00-896-0063
NSN 5945-01-096-8010
NSN 6145-00-111-5667
NSN 2925-00-167-6763