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 5999-01-205-4683
NSN 5996-01-592-3011
NSN 5998-00-724-6986
NSN 5925-01-106-4390
NSN 7035-00-679-9027
NSN 5990-01-411-5930
NSN 6320-00-343-1798
NSN 6105-01-576-8398
NSN 5930-01-066-7553
NSN 5960-01-309-3896
NSN 6320-01-389-8128
NSN 5998-01-101-4733