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 2925-01-280-1911
NSN 5835-01-578-3443
NSN 5945-00-621-7043
NSN 5855-01-519-2933
NSN 5998-00-918-1941
NSN 6240-00-234-4166
NSN 6240-01-352-0882
NSN 6130-01-358-4064
NSN 6240-00-446-7796
NSN 5905-00-154-0093
NSN 6145-01-100-4151
NSN 6130-00-104-8196