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 6135-00-422-3967
NSN 6240-01-444-1519
NSN 5945-01-057-0171
NSN 5975-01-514-0742
NSN 5905-00-847-8596
NSN 5990-01-552-5386
NSN 6685-01-412-0767
NSN 5975-00-150-6400
NSN 5835-01-540-4995
NSN 5999-01-173-3179
NSN 5925-01-411-6028
NSN 5990-01-492-9887