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 5925-01-480-0730
NSN 6110-01-182-8256
NSN 5930-00-512-4945
NSN 5945-01-347-7162
NSN 5855-00-906-5386
NSN 5905-01-542-8836
NSN 5930-01-584-3509
NSN 6130-01-390-2061
NSN 6220-01-544-6350
NSN 5999-00-419-3998
NSN 6110-01-571-7020
NSN 5945-00-399-0716