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 6650-01-631-3027
NSN 5935-00-581-8822
NSN 6130-00-551-8316
NSN 5910-01-051-7721
NSN 5999-00-470-3600
NSN 2925-01-612-0405
NSN 5915-01-091-3537
NSN 5975-01-316-8956
NSN 4140-01-360-9873
NSN 4140-00-802-0169
NSN 5920-01-294-7511
NSN 5915-01-492-6153