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 6610-01-608-2899
NSN 6145-01-057-6106
NSN 6145-01-357-6288
NSN 5925-01-422-4748
NSN 5930-00-980-1733
NSN 6610-01-580-0766
NSN 5998-01-606-3151
NSN 5998-00-124-3470
NSN 5915-00-633-1217
NSN 6620-01-476-7355
NSN 6320-01-631-7828
NSN 5990-01-646-6149