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 5950-00-343-1910
NSN 6685-00-264-3986
NSN 6145-00-317-2087
NSN 5996-00-917-6899
NSN 6220-00-222-7426
NSN 5945-01-318-4034
NSN 6110-01-202-0403
NSN 5975-01-448-1137
NSN 7035-01-477-2818
NSN 5999-01-074-0918
NSN 6110-00-683-5461
NSN 5930-00-050-1324