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 6240-01-501-5688
NSN 6150-01-360-5574
NSN 5965-00-893-6602
NSN 6150-01-475-5671
NSN 5915-01-263-7897
NSN 5925-01-252-8237
NSN 5950-01-656-7432
NSN 5895-00-922-3034
NSN 5920-01-369-6385
NSN 4140-00-103-6943
NSN 5910-01-171-7076
NSN 4140-00-119-5855