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 6320-00-905-0543
NSN 6620-00-209-0767
NSN 5996-01-310-8683
NSN 6685-01-179-0154
NSN 5855-01-360-4656
NSN 5835-01-338-5176
NSN 6240-00-161-8099
NSN 5998-01-422-5518
NSN 5915-01-633-9845
NSN 5965-00-224-6034
NSN 4140-00-473-5768
NSN 4140-01-181-3045