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 5920-01-385-1188
NSN 6110-01-448-1736
NSN 6240-01-187-3687
NSN 5999-00-880-2188
NSN 6320-00-110-8005
NSN 5945-01-090-4028
NSN 5925-01-561-5188
NSN 5998-01-343-6772
NSN 5930-01-381-4378
NSN 5835-00-851-6470
NSN 5945-01-340-8784
NSN 5905-00-225-8402