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 6240-01-075-9082
NSN 5910-01-084-8934
NSN 5985-01-579-2981
NSN 5965-01-440-8257
NSN 5835-01-642-4705
NSN 6650-00-195-7519
NSN 5905-00-396-2431
NSN 5999-00-972-8872
NSN 6620-00-303-9947
NSN 6320-01-449-1014
NSN 5855-01-088-8700
NSN 5998-01-262-3363