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 6320-00-937-5625
NSN 6105-01-632-7767
NSN 7035-01-564-4200
NSN 5935-01-188-8545
NSN 6610-00-763-2415
NSN 6110-01-293-5177
NSN 6150-01-032-5994
NSN 6650-01-449-1413
NSN 4140-01-421-0667
NSN 6685-01-314-1785
NSN 5915-00-188-9057
NSN 5998-01-213-9414