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 5935-01-441-1888
NSN 5996-00-156-5967
NSN 5960-01-640-9971
NSN 5985-01-304-2243
NSN 5935-00-753-5101
NSN 5965-01-277-4161
NSN 6620-00-232-2048
NSN 2925-01-288-0971
NSN 5996-00-683-5176
NSN 6145-01-145-1867
NSN 5915-01-117-3034
NSN 4140-01-534-1589