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 6645-00-089-6156
NSN 5945-00-172-2894
NSN 5960-00-678-6583
NSN 5910-01-391-6580
NSN 6130-01-435-4014
NSN 6110-01-334-8996
NSN 5895-00-601-4179
NSN 6110-01-053-1755
NSN 5920-00-351-8428
NSN 6135-01-375-2624
NSN 5935-01-327-7676
NSN 5835-00-233-6327