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 6220-00-084-4240
NSN 6320-00-539-9283
NSN 5920-01-254-2267
NSN 5835-01-422-7393
NSN 5935-01-401-5324
NSN 5920-00-445-3585
NSN 4140-01-654-2725
NSN 6620-00-922-2828
NSN 5999-01-377-0160
NSN 2925-00-172-9264
NSN 5935-01-336-7764
NSN 5965-01-365-1678