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 5855-01-254-6826
NSN 5975-00-242-4239
NSN 5925-01-378-6857
NSN 6650-01-352-4674
NSN 6130-01-628-8505
NSN 5975-01-634-0678
NSN 6150-01-303-7080
NSN 6650-01-476-3329
NSN 5910-01-452-8978
NSN 5945-00-753-7716
NSN 5925-00-726-4468
NSN 5985-01-183-0440