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 5975-01-180-9892
NSN 6620-00-492-4936
NSN 5935-01-316-0066
NSN 5960-00-504-1066
NSN 6240-00-822-4571
NSN 5960-01-585-6385
NSN 5960-01-449-1310
NSN 5910-01-548-3938
NSN 6320-01-428-9205
NSN 5975-01-146-4796
NSN 5960-01-632-6576
NSN 5855-00-149-0766