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 5960-01-604-1158
NSN 6145-01-384-1655
NSN 5895-01-607-7158
NSN 5855-00-179-8588
NSN 5985-01-354-4810
NSN 5985-01-440-0195
NSN 5985-01-238-0932
NSN 6145-01-242-9211
NSN 5935-00-104-7528
NSN 5975-01-155-4036
NSN 5930-00-472-6390
NSN 5985-01-344-9723