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 6610-01-107-2658
NSN 5960-00-158-4841
NSN 5960-00-384-2601
NSN 5930-01-263-3980
NSN 5835-00-233-6327
NSN 6320-01-631-7828
NSN 6105-01-126-7884
NSN 6240-00-543-9321
NSN 4140-01-560-3728
NSN 5975-00-297-3940
NSN 6135-01-062-9356
NSN 5945-01-170-7630