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 6145-00-259-1591
NSN 5975-01-063-8017
NSN 6105-01-575-4869
NSN 6685-00-795-3332
NSN 2925-01-442-7812
NSN 5910-00-765-6932
NSN 5998-00-617-3472
NSN 5915-00-957-6970
NSN 6240-01-160-8499
NSN 5996-01-325-2515
NSN 5935-00-141-5933
NSN 6620-01-406-3584