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 5950-01-233-5882
NSN 5965-01-525-4597
NSN 5935-00-274-5750
NSN 5920-01-105-4506
NSN 4140-01-398-7330
NSN 5905-01-573-2243
NSN 5998-01-302-5399
NSN 6150-00-090-5325
NSN 5975-01-353-1440
NSN 6130-01-569-0081
NSN 4140-01-573-7272
NSN 5915-01-614-7157