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 4140-01-453-9064
NSN 6320-01-162-5977
NSN 5990-00-503-4724
NSN 5835-01-383-1313
NSN 5925-01-178-4078
NSN 6220-01-125-0891
NSN 6135-01-478-9316
NSN 5910-00-466-1214
NSN 5996-01-521-3234
NSN 5935-01-210-2981
NSN 5996-01-627-8182
NSN 4140-00-821-5734