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 5975-01-212-2761
NSN 5855-01-068-3683
NSN 6110-00-900-2836
NSN 5960-01-021-3712
NSN 5996-01-420-5839
NSN 5985-01-653-1722
NSN 6130-01-115-8438
NSN 5945-00-247-5903
NSN 5935-00-919-1335
NSN 6240-00-458-4662
NSN 5930-01-630-0367
NSN 6145-00-478-0261