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 6105-01-430-8663
NSN 6620-01-454-8926
NSN 6320-01-072-2073
NSN 5996-01-361-8243
NSN 5835-00-368-4182
NSN 6135-00-347-0595
NSN 5998-00-719-7610
NSN 7035-01-597-4180
NSN 5915-00-337-6698
NSN 5925-01-011-2202
NSN 6320-00-701-0437
NSN 6320-00-539-9283