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 6240-01-202-3179
NSN 6105-01-447-2614
NSN 5920-01-442-8734
NSN 4140-01-038-7659
NSN 6150-00-317-5498
NSN 4140-01-357-5135
NSN 5835-01-264-8782
NSN 5965-00-079-0928
NSN 5895-01-188-2150
NSN 6150-01-328-6206
NSN 5855-01-593-6422
NSN 7035-01-085-5955