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 5905-00-199-1677
NSN 5975-00-419-3105
NSN 5960-01-530-0581
NSN 5925-00-081-9135
NSN 4140-01-602-5204
NSN 5920-00-607-3385
NSN 5965-01-535-5789
NSN 6620-00-170-5296
NSN 6220-01-476-6221
NSN 5905-01-195-2184
NSN 7035-00-731-8729
NSN 5965-00-170-5254