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 5960-01-170-4057
NSN 5960-01-121-4105
NSN 6610-01-534-8075
NSN 6105-01-570-9020
NSN 6145-01-586-3861
NSN 5935-01-316-7362
NSN 5915-01-168-1176
NSN 5965-01-288-4736
NSN 4140-00-968-7367
NSN 6130-01-398-9882
NSN 5930-01-620-7770
NSN 7035-01-520-3696