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 6135-01-648-4875
NSN 5930-01-449-2593
NSN 5925-01-176-0922
NSN 5998-01-390-4181
NSN 5985-01-492-1033
NSN 5998-01-401-5396
NSN 5920-01-025-6989
NSN 5925-00-350-4589
NSN 6105-01-459-0061
NSN 6110-01-158-5680
NSN 5930-01-246-5499
NSN 5965-01-590-7085