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 5935-00-935-5769
NSN 5996-01-445-1359
NSN 6130-01-568-5829
NSN 5835-01-615-0451
NSN 5905-01-450-1257
NSN 4140-01-421-3187
NSN 5835-01-373-3498
NSN 6145-00-604-6916
NSN 5920-00-820-8516
NSN 6320-01-473-3848
NSN 5999-01-346-2985
NSN 5960-01-068-4003