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 2925-01-384-4139
NSN 5990-00-698-3963
NSN 6240-01-365-7996
NSN 6620-00-658-6588
NSN 7035-01-038-9389
NSN 6130-00-104-5573
NSN 5925-00-473-2622
NSN 5905-01-530-2075
NSN 5950-00-157-3785
NSN 2925-00-435-5604
NSN 5905-01-373-2593
NSN 6650-01-210-5090