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 5935-00-287-9898
NSN 6110-00-409-1115
NSN 5895-01-118-0157
NSN 5945-01-289-7403
NSN 6650-01-157-1667
NSN 5985-01-313-8891
NSN 5998-01-159-0539
NSN 6105-01-253-1691
NSN 6145-00-553-8196
NSN 5965-01-227-1237
NSN 5935-01-444-1410
NSN 6150-01-286-9802