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 5920-01-462-1261
NSN 5985-01-564-9478
NSN 6610-01-539-0014
NSN 5999-01-089-3345
NSN 5935-01-513-0205
NSN 5960-01-086-6736
NSN 6220-01-583-8086
NSN 5855-01-453-1549
NSN 5835-00-148-9719
NSN 6685-01-534-3725
NSN 4140-01-468-0277
NSN 6320-01-352-5653