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 5855-01-234-5346
NSN 5905-01-503-4135
NSN 5920-00-019-9044
NSN 6645-01-370-4259
NSN 7035-01-599-7560
NSN 5930-01-139-6963
NSN 5905-01-154-7409
NSN 6620-01-534-2370
NSN 5975-00-186-8884
NSN 5998-01-573-3195
NSN 6105-01-282-0705
NSN 5998-01-026-5540