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 5895-01-397-6699
NSN 5990-01-334-3268
NSN 5920-01-120-4300
NSN 6150-01-178-7718
NSN 5835-01-416-6449
NSN 5990-01-487-0871
NSN 5998-01-119-5406
NSN 5835-01-619-6268
NSN 5935-01-176-5593
NSN 7035-01-127-9019
NSN 6320-01-498-4954
NSN 5965-00-739-2063