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 7035-01-123-8723
NSN 5935-01-406-0210
NSN 4140-01-421-6945
NSN 2925-01-161-7440
NSN 5920-01-348-6680
NSN 6110-01-325-3145
NSN 6145-00-088-6610
NSN 5895-01-281-8700
NSN 5930-01-225-5038
NSN 6130-01-146-5804
NSN 5895-01-440-8522
NSN 5935-01-590-9846