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 6220-01-264-6702
NSN 5855-01-431-8937
NSN 5960-01-453-6170
NSN 2925-01-065-0060
NSN 5915-00-905-8453
NSN 5945-00-115-1090
NSN 5998-01-555-7358
NSN 6150-01-308-9076
NSN 6220-01-218-5164
NSN 6135-01-551-0562
NSN 5996-00-766-0814
NSN 6110-00-031-2822