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 5996-01-279-1089
NSN 6320-00-004-9158
NSN 6105-01-057-8641
NSN 5975-01-544-0487
NSN 6135-01-336-3115
NSN 2925-01-400-2286
NSN 5935-01-087-9228
NSN 5960-00-062-4906
NSN 5999-01-437-8567
NSN 5975-01-502-6103
NSN 5835-01-370-8912
NSN 6220-00-469-9166