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 6650-01-144-5351
NSN 5920-01-339-7421
NSN 2925-01-331-5039
NSN 6110-00-211-7435
NSN 6650-01-556-6941
NSN 5920-01-163-9257
NSN 5895-01-621-0929
NSN 5925-01-037-6117
NSN 6150-01-437-6796
NSN 6135-01-306-6549
NSN 6135-01-628-1688
NSN 5910-00-123-5727