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 5960-01-345-3464
NSN 5960-00-529-0583
NSN 5996-01-523-3547
NSN 5930-01-085-6257
NSN 5895-00-998-1199
NSN 6685-01-435-7618
NSN 6650-01-388-3387
NSN 5965-00-791-0964
NSN 6650-01-195-3957
NSN 6135-01-255-9129
NSN 5999-00-371-5498
NSN 6645-00-479-9334