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 6110-00-188-9874
NSN 6130-00-419-1120
NSN 4140-01-182-8905
NSN 6150-00-947-2451
NSN 5960-00-498-9034
NSN 5965-01-147-5655
NSN 6110-00-977-8534
NSN 6130-01-439-8250
NSN 5999-00-839-0701
NSN 5915-01-119-2725
NSN 5998-00-488-8909
NSN 5855-01-475-7061