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 5925-01-597-6368
NSN 6320-00-115-0883
NSN 5990-01-476-0722
NSN 6240-00-170-5302
NSN 5855-01-125-4768
NSN 6145-00-445-7839
NSN 7035-01-045-7202
NSN 6135-00-767-0331
NSN 6240-00-526-0243
NSN 6610-00-498-5198
NSN 5960-01-008-5670
NSN 7035-00-188-6674