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 5975-01-230-3043
NSN 6150-00-350-1932
NSN 6320-00-590-9342
NSN 5835-01-414-3258
NSN 5915-01-243-2961
NSN 5930-01-350-6192
NSN 2925-01-090-2391
NSN 5945-00-455-7839
NSN 6145-01-481-7346
NSN 5935-01-056-4687
NSN 5950-01-138-3816
NSN 5990-01-086-4825