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 4140-01-592-6145
NSN 5925-00-554-4114
NSN 6130-01-477-5571
NSN 6105-01-614-3995
NSN 6135-01-459-0089
NSN 5999-01-431-7323
NSN 5960-00-691-4942
NSN 6320-00-731-6134
NSN 6145-01-256-6898
NSN 5835-01-602-0311
NSN 5930-01-049-8438
NSN 6145-01-160-0393