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 6105-01-634-0322
NSN 5985-00-189-0953
NSN 5915-00-856-2916
NSN 5910-01-069-2690
NSN 5915-01-428-1665
NSN 5910-01-232-4711
NSN 6320-01-255-2096
NSN 5998-00-102-2297
NSN 4140-01-503-6306
NSN 5945-01-046-1939
NSN 6130-01-439-0637
NSN 5998-00-450-5447