A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6650-00-118-1937
NSN 5915-00-146-1234
NSN 5905-00-372-0609
NSN 5985-01-264-2930
NSN 5965-00-267-4173
NSN 6130-01-501-6390
NSN 5910-01-503-3605
NSN 5960-01-195-2166
NSN 5935-00-492-0231
NSN 6620-01-266-8894
NSN 6320-01-422-0765
NSN 5945-01-228-8157