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 5945-01-558-7297
NSN 6130-00-554-7852
NSN 5905-01-570-4995
NSN 5895-00-402-3549
NSN 5905-01-228-3183
NSN 5998-01-634-0604
NSN 6150-00-875-0869
NSN 6645-01-320-4138
NSN 5905-01-146-4348
NSN 6110-00-269-2696
NSN 6135-01-153-8027
NSN 6135-01-428-8821