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 2925-00-134-2191
NSN 5925-01-132-9120
NSN 6610-01-563-1809
NSN 6620-00-362-9460
NSN 5925-00-111-1969
NSN 6645-00-872-8685
NSN 5945-01-085-6446
NSN 6110-00-080-2767
NSN 6610-01-230-9971
NSN 5925-00-925-2164
NSN 4140-00-053-9499
NSN 5985-00-686-5840