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 5935-00-709-1102
NSN 6130-01-248-2067
NSN 5965-01-589-3968
NSN 5905-00-999-4670
NSN 5950-00-958-5734
NSN 5965-01-348-0079
NSN 4140-01-425-2934
NSN 6220-01-330-0582
NSN 6105-01-236-9466
NSN 6130-01-604-9767
NSN 6130-01-502-9387
NSN 5996-01-442-3676