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 5935-00-243-8752
NSN 6320-01-259-2604
NSN 5910-00-083-8738
NSN 6150-01-457-6062
NSN 5975-00-500-0166
NSN 6105-01-412-0811
NSN 5985-01-492-6257
NSN 6650-00-890-0480
NSN 5945-01-109-5264
NSN 5996-00-245-6273
NSN 5990-00-943-1514
NSN 5950-00-626-4375