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 5855-01-590-0715
NSN 6105-01-149-9163
NSN 5965-00-762-0630
NSN 5999-01-585-1638
NSN 5975-01-075-8946
NSN 4140-01-326-7033
NSN 6110-01-444-9099
NSN 7035-01-353-6861
NSN 6135-01-449-2144
NSN 6130-01-411-9914
NSN 7035-01-271-1643
NSN 6320-01-457-2805