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 5975-01-221-3363
NSN 5996-01-594-0137
NSN 5950-01-118-5017
NSN 5915-01-481-9068
NSN 5920-00-550-7727
NSN 5920-01-502-9681
NSN 5998-00-023-7274
NSN 5985-00-983-4104
NSN 5930-01-273-9849
NSN 5910-01-400-4077
NSN 5935-01-266-2237
NSN 6145-01-501-4193