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 7035-01-469-0109
NSN 5999-01-269-5057
NSN 6320-01-302-5157
NSN 5920-00-362-1376
NSN 2925-00-157-1602
NSN 5965-01-320-0260
NSN 6685-00-977-4444
NSN 5930-01-372-0205
NSN 5999-00-935-3361
NSN 6645-01-633-1852
NSN 6145-01-185-2916
NSN 6150-00-318-1107