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 5895-01-471-7859
NSN 5990-01-512-9129
NSN 5985-01-257-5188
NSN 6130-01-093-3077
NSN 6620-01-103-7508
NSN 5985-01-487-7406
NSN 5998-01-596-4488
NSN 6620-01-207-0047
NSN 5960-01-495-0859
NSN 6110-01-424-3251
NSN 5905-00-324-9114
NSN 5935-01-538-5141