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 6145-01-152-2417
NSN 6240-01-298-0470
NSN 6105-00-553-8943
NSN 5835-01-079-9533
NSN 5925-00-818-3420
NSN 6135-00-505-0679
NSN 5835-00-289-9080
NSN 5998-00-061-4254
NSN 5835-01-612-4753
NSN 5996-00-401-4502
NSN 6240-01-463-8276
NSN 6130-01-371-2960