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 6130-00-761-4000
NSN 6320-01-466-4175
NSN 6645-01-380-6111
NSN 7035-01-386-5722
NSN 6650-00-059-6268
NSN 6150-00-712-8212
NSN 6645-00-181-1877
NSN 5975-01-451-9414
NSN 6645-00-108-6479
NSN 5996-00-769-9490
NSN 5975-00-242-3482
NSN 6105-01-543-2893