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 6150-01-100-1673
NSN 5996-00-059-7061
NSN 5998-01-029-4215
NSN 6320-01-592-6248
NSN 6145-01-357-6288
NSN 5910-00-637-2609
NSN 6130-01-063-1189
NSN 5935-00-372-5261
NSN 6220-01-390-2598
NSN 5855-01-373-4610
NSN 5945-00-354-2831
NSN 5975-00-541-8531