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 6135-00-803-3012
NSN 5855-01-651-3794
NSN 6145-01-181-5936
NSN 6240-00-287-1988
NSN 6145-01-347-8466
NSN 5975-01-248-8182
NSN 5935-01-575-3941
NSN 6610-00-841-8221
NSN 5990-00-201-1162
NSN 5915-01-366-7774
NSN 5996-01-473-9333
NSN 5910-01-383-9786