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 4140-01-096-5722
NSN 5998-01-552-6489
NSN 6610-01-282-3225
NSN 6645-01-099-2910
NSN 6105-01-049-8643
NSN 5945-01-376-8800
NSN 5935-01-264-9605
NSN 4140-01-533-8424
NSN 7035-00-541-8516
NSN 6620-00-798-6866
NSN 6620-01-398-8986
NSN 5895-00-872-0399