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 5998-01-586-4959
NSN 5998-00-941-9776
NSN 5985-00-666-2987
NSN 6610-00-560-1846
NSN 5975-00-956-6105
NSN 5960-01-628-2760
NSN 5975-01-580-4238
NSN 7035-01-653-4931
NSN 5999-01-264-7741
NSN 5905-01-449-0369
NSN 5910-01-546-6582
NSN 6105-01-492-2086