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 6220-01-406-3167
NSN 5998-00-810-0186
NSN 5925-01-534-4038
NSN 5960-01-100-4454
NSN 5915-01-114-7249
NSN 5998-01-200-3570
NSN 4140-00-248-9441
NSN 5945-00-273-9153
NSN 6650-00-702-3560
NSN 6645-00-456-0080
NSN 5960-01-146-0289
NSN 6110-01-398-5322