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 5998-01-363-8364
NSN 5930-01-459-3348
NSN 5915-01-355-8220
NSN 5930-01-012-3245
NSN 4140-01-518-1390
NSN 6150-01-442-4997
NSN 5996-00-472-9157
NSN 6145-00-815-2763
NSN 6105-01-615-2328
NSN 7035-00-281-4082
NSN 6220-00-595-6954
NSN 5835-01-493-1826