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 6145-01-474-5459
NSN 5999-00-826-3120
NSN 4140-01-541-4286
NSN 5895-00-269-3848
NSN 4140-01-024-1332
NSN 6685-00-528-5175
NSN 5935-01-605-1801
NSN 6150-00-158-4609
NSN 5935-01-295-1342
NSN 6685-01-179-7025
NSN 6145-01-409-0408
NSN 6220-01-569-5940