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 5975-01-649-5908
NSN 6130-00-035-3898
NSN 5915-00-715-0099
NSN 6610-00-236-7175
NSN 5930-01-584-6302
NSN 5985-01-262-2558
NSN 5925-00-724-4388
NSN 6135-01-452-2421
NSN 5985-01-333-1495
NSN 5915-01-076-4390
NSN 5960-01-100-7381
NSN 5895-01-225-5094