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 5999-01-500-1835
NSN 5960-01-411-5217
NSN 5905-01-268-1820
NSN 6150-01-213-2353
NSN 7035-00-937-4970
NSN 4140-01-447-3141
NSN 5998-01-444-3964
NSN 6650-01-065-2796
NSN 5855-01-328-7434
NSN 6620-00-215-1996
NSN 6145-01-572-8533
NSN 6145-01-241-2892