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 6240-01-501-9338
NSN 5945-01-420-7776
NSN 7035-00-529-3128
NSN 5855-01-063-6340
NSN 6610-00-684-7683
NSN 5950-00-113-5168
NSN 5915-01-305-3553
NSN 5835-01-303-6563
NSN 5935-00-153-4420
NSN 7035-01-495-2253
NSN 5960-00-780-8081
NSN 2925-00-486-8640