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 5945-01-379-3767
NSN 7035-01-525-7673
NSN 4140-00-451-8374
NSN 6110-01-089-6260
NSN 5910-01-469-8568
NSN 5930-01-104-5704
NSN 6145-00-431-8376
NSN 5905-00-842-1366
NSN 6105-01-468-5102
NSN 5835-01-264-8782
NSN 6320-01-624-0193
NSN 5910-00-334-6454