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 5990-01-259-7138
NSN 5998-00-446-8830
NSN 5855-00-902-3069
NSN 5930-01-634-0659
NSN 5855-01-381-6052
NSN 2925-01-138-8104
NSN 6685-01-256-1045
NSN 5855-00-779-2854
NSN 7035-01-563-0439
NSN 5999-01-650-2643
NSN 5975-01-301-1713
NSN 5915-01-441-2238