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 5905-01-337-3436
NSN 6685-01-534-7702
NSN 5910-01-406-3505
NSN 4140-01-091-4673
NSN 5925-00-419-1950
NSN 5965-01-408-9551
NSN 6110-01-413-9874
NSN 6150-00-752-8554
NSN 6130-01-029-8786
NSN 5835-01-645-2892
NSN 5915-01-551-8160
NSN 5915-00-998-4573