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 5996-01-042-8554
NSN 5996-00-816-9320
NSN 6620-00-807-6954
NSN 5895-01-250-1665
NSN 6145-01-501-0996
NSN 6610-01-383-6982
NSN 7035-01-615-0801
NSN 5930-01-630-2384
NSN 6150-01-244-5074
NSN 6240-01-311-1121
NSN 5945-00-658-5810
NSN 6610-01-220-1011