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 5999-01-634-0576
NSN 6650-01-231-9545
NSN 6610-01-456-1166
NSN 5996-01-361-3011
NSN 5935-01-459-7950
NSN 6130-01-147-5049
NSN 6320-01-149-7446
NSN 5895-01-367-3676
NSN 5960-01-450-8539
NSN 6135-01-260-7180
NSN 5985-01-319-9456
NSN 6105-00-633-8241