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 5990-01-193-0487
NSN 6620-01-158-0973
NSN 5960-01-588-8410
NSN 5999-01-290-7259
NSN 5935-01-019-2856
NSN 5996-00-165-1225
NSN 6150-01-017-6117
NSN 6150-01-176-3634
NSN 5935-00-577-4060
NSN 5835-01-476-8210
NSN 5996-01-591-8882
NSN 5945-01-392-1068