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 5975-00-281-1001
NSN 5935-00-741-1747
NSN 6150-01-459-2300
NSN 5925-01-360-1454
NSN 5835-00-933-9609
NSN 6150-01-576-9020
NSN 6240-01-418-0282
NSN 5930-00-007-0046
NSN 5965-01-232-6509
NSN 6610-01-071-7958
NSN 4140-01-078-6520
NSN 6150-01-564-4185