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 5930-01-286-9119
NSN 4140-01-473-5103
NSN 5985-01-617-2517
NSN 5915-00-248-4974
NSN 7035-00-142-9076
NSN 5950-01-425-6348
NSN 5905-01-474-5173
NSN 5999-01-492-5929
NSN 5975-01-634-0678
NSN 6320-01-616-0843
NSN 5990-00-162-7273
NSN 6130-01-381-1046