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 5935-00-836-4253
NSN 5905-00-208-6178
NSN 6135-01-390-7364
NSN 5990-01-588-3999
NSN 5910-01-381-1284
NSN 6135-01-438-0228
NSN 5965-00-739-2063
NSN 4140-00-836-0680
NSN 6650-01-388-4363
NSN 7035-00-562-9881
NSN 6240-00-489-8531
NSN 6610-00-865-3848