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 7035-01-445-3563
NSN 6135-00-583-3966
NSN 6145-00-155-5297
NSN 5910-01-497-4526
NSN 6150-00-805-0808
NSN 5960-00-579-0298
NSN 2925-00-684-7708
NSN 6620-01-294-1044
NSN 5945-01-641-6019
NSN 5925-00-374-2528
NSN 5855-01-258-6180
NSN 6645-01-383-0106