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 5925-01-135-9391
NSN 7035-01-012-2259
NSN 5998-01-386-3123
NSN 7035-00-096-9986
NSN 5950-01-219-4750
NSN 6240-00-695-1032
NSN 6135-01-534-3007
NSN 6610-01-328-8098
NSN 7035-01-045-7202
NSN 6135-00-050-7189
NSN 5990-00-170-4239
NSN 5960-00-805-5775