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 5915-01-351-8037
NSN 5835-01-511-5337
NSN 5895-01-417-3218
NSN 6105-01-056-3074
NSN 6620-01-500-6184
NSN 5905-00-035-8981
NSN 5905-00-010-3012
NSN 5915-01-181-5603
NSN 5855-01-633-4848
NSN 5935-01-493-7076
NSN 5950-01-403-2852
NSN 2925-00-149-0760