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 5935-01-502-5006
NSN 6220-01-268-2913
NSN 5999-01-192-3975
NSN 6150-01-538-9447
NSN 6650-00-784-9222
NSN 5945-00-199-5681
NSN 5945-01-425-7800
NSN 5930-01-417-2181
NSN 6145-01-447-1701
NSN 5960-01-266-1011
NSN 5975-01-362-0425
NSN 5975-01-079-2330