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 5930-00-530-2367
NSN 6650-00-801-8298
NSN 5950-01-516-1981
NSN 5915-01-574-7969
NSN 5998-01-426-0493
NSN 5920-01-139-4384
NSN 6620-01-346-9340
NSN 5855-00-411-8688
NSN 5935-00-118-4841
NSN 5985-01-598-7628
NSN 5999-01-498-5253
NSN 5855-00-361-0167