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 5935-01-502-5803
NSN 6145-01-484-8735
NSN 5910-01-532-1889
NSN 5855-01-074-3335
NSN 5930-01-579-9052
NSN 6620-01-118-7588
NSN 5895-00-518-0217
NSN 5998-01-334-5500
NSN 5975-01-084-9181
NSN 5835-00-513-9680
NSN 5996-01-553-4796
NSN 5945-01-095-6791