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 5960-00-182-7375
NSN 5905-01-419-6768
NSN 5925-01-350-4295
NSN 6240-01-425-5655
NSN 5930-01-172-9883
NSN 6645-00-881-9978
NSN 6135-00-209-6918
NSN 5925-01-347-3202
NSN 6610-01-362-8686
NSN 5935-00-554-0244
NSN 5996-00-643-7374
NSN 6145-01-249-4329