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 6145-01-013-8463
NSN 6620-00-269-5168
NSN 7035-00-327-0458
NSN 6645-00-401-5563
NSN 2925-01-043-9786
NSN 5895-00-917-1298
NSN 5975-01-134-4725
NSN 6620-00-435-1448
NSN 6620-01-325-6295
NSN 6145-00-861-6035
NSN 4140-01-521-5848
NSN 5975-01-529-1565