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 6110-00-776-2878
NSN 6145-01-633-3558
NSN 5960-00-215-5884
NSN 5895-01-268-2209
NSN 5975-00-886-1548
NSN 5985-01-542-8791
NSN 5960-01-264-2087
NSN 6105-01-371-2458
NSN 6130-01-435-4424
NSN 7035-00-897-7567
NSN 5930-01-135-8702
NSN 5905-00-517-7560