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 5835-01-252-5879
NSN 6650-00-925-8421
NSN 4140-01-012-2460
NSN 6645-01-400-1383
NSN 5930-00-150-2333
NSN 6620-00-891-8584
NSN 5835-00-690-8898
NSN 5990-00-900-0672
NSN 5945-01-550-6402
NSN 5935-00-217-7959
NSN 6610-01-381-3181
NSN 5990-01-283-7062