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 5998-01-270-8132
NSN 6220-00-343-0182
NSN 5905-00-263-3453
NSN 5998-00-316-0379
NSN 5835-00-911-6330
NSN 5930-00-196-7311
NSN 6240-01-268-0409
NSN 6145-00-937-3536
NSN 6150-01-657-1494
NSN 7035-01-621-9471
NSN 4140-01-548-1846
NSN 5960-01-434-5539