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 5960-01-388-1988
NSN 6650-01-259-9234
NSN 2925-01-504-9132
NSN 5990-00-067-6791
NSN 5855-01-565-9428
NSN 5905-00-960-8102
NSN 6130-00-162-7418
NSN 5998-01-328-2555
NSN 5905-01-070-4231
NSN 6685-00-417-3358
NSN 5935-01-455-4870
NSN 5920-00-161-2813