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 5985-01-549-5072
NSN 5935-00-726-8951
NSN 6240-01-394-5320
NSN 6645-00-427-8889
NSN 5996-01-258-5888
NSN 5998-01-560-0221
NSN 6220-00-452-5308
NSN 5996-01-367-4209
NSN 5855-01-158-2709
NSN 5990-01-074-6549
NSN 5950-01-320-2844
NSN 5895-01-418-8343