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 5910-01-557-1325
NSN 4140-01-051-4428
NSN 5965-01-302-1529
NSN 6320-01-390-5385
NSN 6105-01-136-1472
NSN 5975-00-696-2597
NSN 6130-01-381-0828
NSN 5960-01-141-6489
NSN 5999-01-191-7709
NSN 5915-01-558-5602
NSN 6240-01-022-7602
NSN 6320-01-170-4068