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 6145-00-432-4840
NSN 5996-00-106-9648
NSN 6320-01-551-3553
NSN 5985-01-304-8855
NSN 6110-01-209-9136
NSN 6240-01-521-2921
NSN 6110-00-395-2076
NSN 6150-01-363-3629
NSN 5915-01-211-4934
NSN 6610-01-359-0008
NSN 5895-01-234-8091
NSN 5930-01-474-9809