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 5985-00-181-5915
NSN 4140-00-735-4957
NSN 5930-01-657-1260
NSN 5905-00-290-8098
NSN 5965-01-461-2850
NSN 5905-01-650-8665
NSN 5920-01-612-0991
NSN 6650-00-016-9426
NSN 5895-01-556-2242
NSN 5945-01-423-9086
NSN 5999-01-621-2493
NSN 6620-01-563-5251