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 6110-00-902-3727
NSN 5975-00-243-1278
NSN 5835-01-396-9755
NSN 6650-01-568-0299
NSN 5998-01-170-4352
NSN 5950-00-724-4217
NSN 5935-01-225-1417
NSN 5835-01-466-5496
NSN 4140-01-147-4513
NSN 6240-01-213-0143
NSN 6240-01-438-9580
NSN 6135-00-488-4478