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 5975-00-490-6086
NSN 5999-01-212-5810
NSN 5996-00-248-7061
NSN 6320-01-372-2796
NSN 5975-01-306-9347
NSN 4140-01-388-2007
NSN 6105-01-487-5072
NSN 5960-01-502-6270
NSN 5925-01-349-8770
NSN 6645-00-736-0476
NSN 6145-01-222-8707
NSN 6650-01-443-1476