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 5985-01-632-2587
NSN 5960-01-074-6110
NSN 6620-00-018-2196
NSN 6150-00-596-9253
NSN 6650-01-421-4024
NSN 5998-00-106-1451
NSN 5935-00-529-0921
NSN 5999-01-398-1145
NSN 4140-01-196-2107
NSN 5960-00-940-7976
NSN 5910-00-370-0259
NSN 5920-01-599-9293