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 5835-01-617-5121
NSN 5985-00-088-8756
NSN 5975-00-660-5962
NSN 5910-00-003-8235
NSN 5925-01-342-2302
NSN 5999-01-062-0739
NSN 6645-00-634-9317
NSN 6240-01-534-0268
NSN 6130-01-634-0603
NSN 6645-01-308-5729
NSN 5915-01-435-0880
NSN 5935-01-470-0798