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 5998-00-614-2750
NSN 6135-01-238-2878
NSN 5996-01-502-7186
NSN 5996-01-260-7371
NSN 6240-00-309-7767
NSN 6135-00-223-9563
NSN 5996-00-177-3463
NSN 6610-00-195-7517
NSN 5895-00-471-5711
NSN 5999-01-389-8252
NSN 6110-01-249-5445
NSN 6105-01-453-9047