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 6110-01-027-1501
NSN 5965-01-082-1885
NSN 6220-01-391-6084
NSN 5975-01-145-3768
NSN 5975-01-051-1976
NSN 5996-01-252-2037
NSN 6105-01-146-2099
NSN 5935-01-374-9390
NSN 5998-01-499-9236
NSN 6110-01-483-2696
NSN 6220-00-970-3797
NSN 2925-01-270-1124