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 5960-01-416-6187
NSN 6240-01-447-3199
NSN 5999-01-159-7708
NSN 6240-01-312-6281
NSN 6130-01-145-3029
NSN 6240-01-190-9523
NSN 6110-01-063-7423
NSN 5945-01-409-2718
NSN 6105-00-226-4632
NSN 6620-01-361-8685
NSN 5895-01-422-9003
NSN 5965-01-113-9061