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 7035-01-551-8826
NSN 5915-01-553-5177
NSN 5855-01-210-3002
NSN 6610-00-284-3093
NSN 5925-00-427-9930
NSN 5930-01-163-8568
NSN 5996-01-477-6709
NSN 6320-00-186-6452
NSN 5855-01-046-7273
NSN 5965-01-261-0569
NSN 5975-01-204-7916
NSN 6145-00-603-2578