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 5965-01-488-6695
NSN 5950-00-239-5261
NSN 6320-01-134-7267
NSN 6110-01-582-8275
NSN 5910-01-320-9168
NSN 5930-01-199-2083
NSN 6645-01-426-8621
NSN 5905-01-443-2407
NSN 6220-00-050-4375
NSN 6620-01-568-3960
NSN 6620-01-452-8418
NSN 6105-00-053-8638