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 6135-00-461-3590
NSN 6110-00-525-3418
NSN 5975-01-147-0325
NSN 6685-01-287-9974
NSN 4140-01-054-3553
NSN 5935-00-529-5890
NSN 5930-01-503-0338
NSN 5905-01-596-2744
NSN 5960-00-661-0477
NSN 6240-00-204-0459
NSN 5945-01-005-6602
NSN 6650-00-586-3726