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 6320-01-233-5798
NSN 5985-01-211-6549
NSN 5930-01-543-0163
NSN 6145-01-648-0285
NSN 5990-00-351-5479
NSN 4140-00-274-9638
NSN 6150-01-381-3638
NSN 6610-01-344-7225
NSN 5985-00-091-1122
NSN 6145-01-224-7655
NSN 6110-00-813-8632
NSN 6220-01-441-2889