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 5998-01-442-0889
NSN 5835-01-315-8141
NSN 5895-01-608-4784
NSN 6620-00-722-3875
NSN 6135-01-167-7604
NSN 5935-01-222-8181
NSN 5975-01-383-6548
NSN 6645-00-269-2764
NSN 5945-01-327-2289
NSN 6220-00-891-8786
NSN 6135-01-573-7164
NSN 5925-01-141-7586