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 5999-01-606-1651
NSN 5920-01-415-6546
NSN 5855-01-213-9076
NSN 5925-01-218-6427
NSN 6620-01-633-8443
NSN 5990-00-870-8310
NSN 5965-01-331-1644
NSN 6610-01-632-3364
NSN 5835-01-659-5206
NSN 6610-00-678-5752
NSN 5985-00-223-0556
NSN 4140-01-574-3955