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 6610-00-005-4452
NSN 6130-00-514-1177
NSN 6145-01-539-1464
NSN 6110-00-257-1446
NSN 6645-01-091-0009
NSN 5920-01-229-8645
NSN 6685-00-804-2042
NSN 6130-01-027-0762
NSN 5935-01-089-9468
NSN 5915-01-098-3014
NSN 5835-01-604-7489
NSN 5965-01-524-3937