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 5960-00-884-2535
NSN 5835-00-262-6146
NSN 5910-01-462-7014
NSN 5999-01-013-9236
NSN 5996-01-658-0704
NSN 2925-01-139-5144
NSN 5905-01-298-8851
NSN 6135-01-186-4010
NSN 6320-00-593-0379
NSN 5965-00-403-5453
NSN 5965-00-253-1302
NSN 5905-00-127-6207