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 5930-01-237-2596
NSN 6620-01-333-7014
NSN 6610-01-461-8180
NSN 6135-01-424-8130
NSN 6150-01-334-2562
NSN 4140-00-932-6074
NSN 5895-01-577-5120
NSN 5935-00-243-5562
NSN 5855-00-610-4052
NSN 7035-01-579-7228
NSN 5950-00-364-0764
NSN 5935-01-124-4023