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 6150-01-259-2166
NSN 5835-01-486-0545
NSN 5915-01-237-2480
NSN 5905-01-180-1309
NSN 6320-01-260-7390
NSN 6240-00-500-4404
NSN 4140-01-091-3576
NSN 5950-01-038-4065
NSN 6685-01-346-6711
NSN 5960-00-584-4553
NSN 5950-00-962-8568
NSN 6620-00-322-2832