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 6645-01-590-6385
NSN 6110-01-090-0804
NSN 5965-01-334-9275
NSN 5996-01-528-7850
NSN 5905-01-468-5532
NSN 5935-01-531-3008
NSN 5855-01-354-3463
NSN 7035-01-523-1808
NSN 6145-00-248-4944
NSN 6645-00-935-7046
NSN 5999-01-088-5482
NSN 6650-01-656-9398