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 5996-01-064-4868
NSN 6240-01-134-4944
NSN 6150-01-653-0711
NSN 6145-01-316-0878
NSN 4140-01-250-1128
NSN 5975-01-349-5310
NSN 6135-00-982-1882
NSN 5915-01-425-2007
NSN 5975-01-019-5932
NSN 5975-00-178-1584
NSN 5905-01-057-3625
NSN 6150-01-330-0585