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 6650-00-830-7006
NSN 5905-01-526-8195
NSN 2925-01-594-5385
NSN 5920-01-482-6006
NSN 5910-00-227-0848
NSN 4140-01-117-8772
NSN 5835-01-515-6537
NSN 2925-01-027-1293
NSN 5985-01-319-6856
NSN 5950-01-532-6595
NSN 5985-01-634-0635
NSN 5950-01-324-2058