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 5915-01-549-5479
NSN 6135-00-299-6918
NSN 6130-00-617-5516
NSN 5925-01-117-6759
NSN 6150-01-032-5727
NSN 6150-01-250-2772
NSN 5915-01-188-8314
NSN 6145-01-575-9273
NSN 5950-01-129-1667
NSN 5975-01-582-8507
NSN 5998-01-340-3995
NSN 5985-01-304-2243