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 5945-00-911-6197
NSN 5935-00-276-5326
NSN 5945-01-459-0163
NSN 5925-01-469-0694
NSN 5999-01-243-0781
NSN 6135-00-938-1351
NSN 5996-01-141-6916
NSN 6320-01-631-7828
NSN 5990-00-779-4175
NSN 5905-00-504-8586
NSN 5950-01-227-2339
NSN 6145-01-169-0751