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 5996-00-438-7532
NSN 5895-00-306-4493
NSN 6130-00-293-4714
NSN 5999-00-622-1290
NSN 5935-01-514-0933
NSN 6320-01-521-1764
NSN 5945-00-737-1449
NSN 6150-01-350-2063
NSN 6145-00-338-5645
NSN 5915-01-461-2153
NSN 5999-00-549-4896
NSN 5910-00-585-0361