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 6610-00-292-9895
NSN 5998-00-402-2075
NSN 5985-01-082-0980
NSN 5998-01-135-2350
NSN 6150-01-521-3896
NSN 5930-01-090-4527
NSN 6135-00-276-7625
NSN 4140-01-122-6498
NSN 5999-01-465-5939
NSN 2925-00-295-8109
NSN 5996-01-365-9330
NSN 5935-01-331-8172