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 5965-00-504-6753
NSN 5935-01-175-5732
NSN 5985-01-439-6238
NSN 6645-01-050-9794
NSN 6620-01-276-9825
NSN 5999-01-152-1707
NSN 6620-01-512-1338
NSN 6240-01-432-0819
NSN 6620-01-488-6479
NSN 5945-00-661-0506
NSN 5996-01-525-8996
NSN 5985-01-089-8621