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 5915-00-998-1350
NSN 4140-01-476-7526
NSN 5855-00-165-3093
NSN 6130-01-529-6580
NSN 5835-01-464-7038
NSN 5895-01-324-4026
NSN 5905-01-565-0357
NSN 5965-00-150-1144
NSN 5975-00-155-4181
NSN 5996-00-292-2629
NSN 7035-01-102-3788
NSN 5999-01-352-3371