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 6145-01-154-9606
NSN 5996-01-534-9995
NSN 5998-01-568-5588
NSN 5960-01-516-7264
NSN 6150-00-908-8527
NSN 6105-00-980-0247
NSN 2925-01-500-4952
NSN 5915-01-276-1164
NSN 5998-01-236-4343
NSN 6220-01-525-0373
NSN 5855-00-925-0114
NSN 5975-01-150-3121