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 5905-01-581-1060
NSN 5910-01-417-2013
NSN 5920-00-868-4431
NSN 5965-01-435-3414
NSN 4140-01-065-9367
NSN 5910-01-592-1266
NSN 5996-00-906-4828
NSN 5985-00-717-6295
NSN 5855-00-411-8688
NSN 5975-01-014-7231
NSN 6105-00-496-5761
NSN 5999-01-153-7672