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 6220-01-173-3177
NSN 5996-01-170-1915
NSN 5945-01-411-4989
NSN 6610-01-654-8929
NSN 6650-00-629-3262
NSN 4140-00-538-1226
NSN 5935-00-924-7287
NSN 5855-01-222-0992
NSN 5835-01-386-4027
NSN 6650-00-925-3587
NSN 6320-01-466-4175
NSN 5985-01-176-0622