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 5945-00-245-1974
NSN 5905-00-439-3729
NSN 5895-01-248-2134
NSN 6320-01-029-4220
NSN 6240-01-147-0379
NSN 5835-00-378-1429
NSN 5895-01-166-8887
NSN 6620-01-551-7071
NSN 5998-01-069-7989
NSN 2925-01-394-9658
NSN 5915-01-629-5703
NSN 5935-01-273-7944