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 5935-00-177-3505
NSN 5985-01-634-0635
NSN 6620-01-225-4566
NSN 5960-01-328-8248
NSN 6135-01-022-5427
NSN 5965-00-246-5612
NSN 7035-00-104-7613
NSN 6135-00-900-2139
NSN 6645-00-408-7443
NSN 5920-00-980-4112
NSN 5930-00-289-4638
NSN 5950-01-414-3376