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 5996-01-243-4072
NSN 6145-01-401-3713
NSN 5935-01-374-2991
NSN 5920-00-257-2950
NSN 4140-01-542-7434
NSN 5835-00-993-5406
NSN 5990-01-130-4959
NSN 6240-00-158-2808
NSN 6105-00-232-9788
NSN 5960-00-808-8197
NSN 5835-01-442-6482
NSN 5920-00-735-0783