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 5915-01-633-8744
NSN 6620-00-811-7614
NSN 6320-01-215-1133
NSN 7035-01-338-2994
NSN 5915-01-109-3635
NSN 6650-00-809-1817
NSN 5835-00-289-9080
NSN 5965-01-250-3214
NSN 5910-01-384-6195
NSN 5895-01-398-4757
NSN 6150-00-755-4852
NSN 5945-01-087-3689