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 5915-00-394-6523
NSN 5960-00-985-2783
NSN 4140-00-385-2925
NSN 5999-01-568-1817
NSN 7035-00-931-9415
NSN 5920-00-786-8241
NSN 6320-01-046-5228
NSN 6130-00-925-2038
NSN 5905-01-406-5654
NSN 5998-00-976-1860
NSN 6220-01-024-9444
NSN 5895-00-064-1745