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 4140-00-423-6663
NSN 5910-00-276-8592
NSN 6220-00-169-2567
NSN 5835-01-485-0210
NSN 6610-01-065-1073
NSN 5920-00-099-0826
NSN 5998-01-569-0101
NSN 5925-01-398-5507
NSN 6105-00-148-8279
NSN 5985-00-404-5226
NSN 5990-01-029-0868
NSN 5935-00-714-2307