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 5835-00-447-1924
NSN 6130-01-144-8642
NSN 6135-01-374-6631
NSN 6685-01-504-0763
NSN 6620-01-506-1003
NSN 6145-01-111-7713
NSN 6620-01-431-9176
NSN 5855-00-256-5562
NSN 6145-01-646-5797
NSN 6320-01-150-5378
NSN 2925-00-769-3293
NSN 6240-01-012-2706