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 5945-00-753-5127
NSN 6150-01-525-9676
NSN 5905-00-196-4531
NSN 5998-00-752-7637
NSN 5925-01-364-0771
NSN 5945-00-216-7432
NSN 5975-01-288-0718
NSN 6105-01-055-0388
NSN 4140-00-539-4814
NSN 5960-01-599-9821
NSN 6150-01-088-7102
NSN 6135-01-151-2705