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 6240-01-469-5719
NSN 5935-01-395-1207
NSN 6320-00-831-2227
NSN 5835-01-259-0859
NSN 5905-01-515-4060
NSN 5835-01-495-0595
NSN 5960-01-418-2641
NSN 6620-01-296-7380
NSN 2925-01-303-5266
NSN 5915-01-442-9231
NSN 6105-01-445-5247
NSN 6135-01-321-3148