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 6320-01-267-5117
NSN 6685-01-172-5482
NSN 5930-01-446-9747
NSN 5945-01-621-1177
NSN 6620-01-487-8735
NSN 5950-01-417-5599
NSN 5910-00-153-1962
NSN 5835-01-150-6084
NSN 5835-01-463-2334
NSN 5920-00-992-1820
NSN 5910-00-817-3313
NSN 6110-00-469-2517