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 6105-01-201-1739
NSN 5935-01-057-6063
NSN 6105-01-111-6235
NSN 5985-00-707-3473
NSN 5945-00-741-3711
NSN 4140-01-308-9649
NSN 5960-00-584-4553
NSN 5998-00-500-8551
NSN 5960-01-468-5785
NSN 6645-01-225-8106
NSN 6130-01-065-0541
NSN 5999-01-068-3436