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 5905-01-290-0002
NSN 6150-01-169-5229
NSN 5920-01-265-5957
NSN 5930-00-175-7622
NSN 5996-00-170-8060
NSN 5905-00-518-4537
NSN 6240-01-642-7282
NSN 5998-00-196-1912
NSN 5835-01-306-5511
NSN 5835-01-180-9441
NSN 5910-01-382-4889
NSN 6135-01-438-9450