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 5930-01-164-8285
NSN 6110-00-489-3813
NSN 4140-01-354-4404
NSN 4140-01-030-7486
NSN 5930-01-651-1665
NSN 5998-01-575-1477
NSN 5855-00-466-2309
NSN 6320-00-450-7014
NSN 5930-00-399-1243
NSN 5975-00-698-9853
NSN 6320-01-513-6728
NSN 6685-00-186-9190