Lock washer goes on top of flat washer, used on motor feet.
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
Classification: Spring washers and other lock washers, iron or steel
NSN 5985-00-233-2737
NSN 6135-01-089-4888
NSN 6220-01-386-1582
NSN 6105-01-428-8921
NSN 5996-01-229-5468
NSN 5960-01-126-5767
NSN 5998-01-429-4931
NSN 5975-01-528-5139
NSN 5835-01-460-6054
NSN 5945-00-424-4160
NSN 5930-01-611-6959
NSN 6320-01-141-3791