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 6135-01-204-8712
NSN 5945-00-204-9949
NSN 6135-01-127-0173
NSN 2925-01-312-9502
NSN 6610-01-247-1798
NSN 5950-00-925-1895
NSN 5999-01-448-3039
NSN 5975-01-589-0424
NSN 6110-01-331-4017
NSN 6320-01-631-7828
NSN 5905-00-395-0282
NSN 6110-01-113-7642