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 5999-00-163-9604
NSN 6135-01-468-6491
NSN 5895-00-366-0216
NSN 6135-01-464-2075
NSN 5895-01-364-2223
NSN 5935-01-289-8668
NSN 5925-01-211-5816
NSN 6240-01-384-3887
NSN 6620-01-146-4680
NSN 5910-01-186-3851
NSN 5975-01-532-5412
NSN 5960-00-740-7285