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 5998-01-403-2586
NSN 5999-01-136-5483
NSN 5999-00-583-2661
NSN 6320-01-600-5808
NSN 5855-00-779-2854
NSN 5935-01-519-8750
NSN 6130-01-392-2198
NSN 6105-01-238-2653
NSN 5905-01-463-2500
NSN 6110-01-360-0453
NSN 5920-01-439-2118
NSN 5915-01-460-0433