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 5920-01-065-0395
NSN 5998-01-153-2689
NSN 5915-01-554-1242
NSN 6135-00-444-1402
NSN 6145-01-368-8143
NSN 4140-01-176-2435
NSN 5925-01-163-2160
NSN 5855-00-149-0766
NSN 5905-00-463-9675
NSN 4140-01-314-2862
NSN 6240-00-927-3180
NSN 5965-01-317-5020