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 5920-00-062-2175
NSN 6240-00-732-4240
NSN 6220-00-246-7245
NSN 6145-01-591-7939
NSN 6135-01-278-9717
NSN 5895-00-901-8849
NSN 5895-01-537-1255
NSN 5990-01-242-4493
NSN 5925-00-205-2767
NSN 5990-01-425-2175
NSN 6220-01-487-7690
NSN 5960-01-274-3571