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 6130-01-188-3830
NSN 5920-00-709-1149
NSN 5935-00-526-0540
NSN 5998-00-967-3648
NSN 6320-00-360-1744
NSN 5965-01-551-9557
NSN 6645-00-805-0066
NSN 5998-00-175-6921
NSN 5998-01-350-8207
NSN 5960-01-431-4291
NSN 5985-01-209-3233
NSN 6220-01-125-3860