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 5935-01-408-1078
NSN 5895-00-452-0333
NSN 6610-01-653-8859
NSN 5996-00-902-7394
NSN 6620-01-330-7357
NSN 6145-01-359-8028
NSN 6645-01-370-5264
NSN 6110-01-290-8801
NSN 5998-00-172-2275
NSN 5855-01-583-3214
NSN 5965-01-353-0085
NSN 5975-01-366-6876