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 5965-00-876-2378
NSN 5895-00-637-2658
NSN 5999-00-733-3709
NSN 6105-01-297-9977
NSN 5915-01-623-1317
NSN 6110-00-121-0975
NSN 5996-01-180-3107
NSN 5855-00-147-2508
NSN 6610-01-654-8929
NSN 5950-01-388-3753
NSN 6145-00-322-7146
NSN 6150-00-959-5493