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 6130-00-306-3159
NSN 5985-01-519-2473
NSN 5975-01-366-2298
NSN 5975-01-633-6365
NSN 7035-01-621-4321
NSN 5998-00-148-9718
NSN 7035-00-946-2642
NSN 6130-00-140-0709
NSN 6110-01-048-2414
NSN 5920-01-353-4050
NSN 6150-01-032-2916
NSN 6150-01-009-6420