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 5930-00-366-1357
NSN 5945-01-344-1144
NSN 5960-01-141-9986
NSN 6145-01-071-5868
NSN 5960-01-349-8791
NSN 6240-01-576-0296
NSN 5960-00-101-5461
NSN 5855-01-628-6427
NSN 6645-01-311-5481
NSN 6145-01-062-1598
NSN 5998-00-816-9752
NSN 5910-01-187-5823