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 5910-00-594-7986
NSN 4140-01-564-7500
NSN 6110-00-236-4161
NSN 2925-00-682-5028
NSN 6620-01-222-2136
NSN 6105-01-277-1269
NSN 5915-00-116-4015
NSN 6130-01-479-6251
NSN 5895-00-723-7258
NSN 6110-00-363-3974
NSN 5920-01-364-0769
NSN 6610-01-125-8738