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 5960-01-274-7628
NSN 5975-01-367-6547
NSN 5975-00-834-1821
NSN 5930-01-161-0756
NSN 6240-01-025-5847
NSN 5998-01-091-1977
NSN 5910-01-600-0199
NSN 5985-00-752-5838
NSN 5835-01-344-2857
NSN 4140-00-257-5215
NSN 5998-00-117-4101
NSN 4140-01-471-7193