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 6145-01-431-7767
NSN 5855-01-154-1402
NSN 6685-00-559-2742
NSN 5855-01-516-3795
NSN 6150-01-621-3551
NSN 5935-01-278-1470
NSN 5990-01-411-5930
NSN 6320-01-082-2970
NSN 5965-01-254-6527
NSN 6220-01-069-1128
NSN 5996-00-969-1668
NSN 5990-01-199-4832