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 5965-01-501-0514
NSN 5895-01-152-2895
NSN 6320-01-106-4414
NSN 5990-00-781-6762
NSN 5930-00-186-0712
NSN 5895-01-398-9088
NSN 6135-01-142-2417
NSN 6620-00-778-7405
NSN 5945-01-392-1068
NSN 6650-00-471-1117
NSN 7035-01-229-0941
NSN 5945-00-222-4736