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 5915-01-352-5871
NSN 5998-01-176-6526
NSN 7035-01-225-8369
NSN 5935-00-142-1558
NSN 5930-01-196-4948
NSN 6240-00-011-2453
NSN 5950-01-320-4406
NSN 5996-01-490-0955
NSN 5925-01-603-9464
NSN 5855-00-149-0766
NSN 5895-01-462-4503
NSN 6320-01-415-0953