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 5960-01-317-3800
NSN 6645-01-544-9475
NSN 5990-01-514-8030
NSN 5915-01-147-3023
NSN 5999-00-984-6074
NSN 5925-00-978-8578
NSN 5990-01-400-3299
NSN 5965-00-285-0745
NSN 5998-01-530-9913
NSN 6150-00-732-5023
NSN 5855-00-058-1293
NSN 5920-01-146-1290