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 6110-01-529-9674
NSN 5855-01-468-4996
NSN 5950-00-504-7796
NSN 5985-01-044-4530
NSN 5930-01-290-4552
NSN 5895-01-014-5849
NSN 5965-01-167-2269
NSN 5935-01-465-0004
NSN 6620-00-019-8424
NSN 5925-00-200-9478
NSN 6650-01-033-6667
NSN 6610-01-188-8163