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 6105-01-283-6728
NSN 6240-01-502-7280
NSN 5996-01-367-2081
NSN 6650-01-169-6367
NSN 5930-01-184-8869
NSN 6610-01-459-8192
NSN 5999-00-733-6655
NSN 7035-01-163-3667
NSN 5895-01-157-1691
NSN 5905-00-900-6993
NSN 5895-01-392-0872
NSN 6135-01-602-3042