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 5965-01-493-6671
NSN 5965-01-269-1960
NSN 4140-01-226-0637
NSN 5975-01-340-8870
NSN 7035-01-459-8268
NSN 6320-01-145-9013
NSN 6110-01-513-6970
NSN 5835-00-785-0486
NSN 5920-00-372-5864
NSN 5935-01-602-8714
NSN 5910-00-606-8768
NSN 6320-00-790-4844