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 5935-01-040-9918
NSN 4140-00-720-4993
NSN 5905-00-344-7508
NSN 6610-01-632-3364
NSN 5998-00-901-3003
NSN 2925-01-400-2286
NSN 5950-00-546-8552
NSN 5930-00-288-1882
NSN 5925-01-321-8829
NSN 6135-01-359-5798
NSN 6135-01-576-9616
NSN 6650-00-518-5194