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 5935-01-475-0650
NSN 6130-00-274-8411
NSN 5855-01-267-2751
NSN 5960-00-615-9929
NSN 5925-01-282-4406
NSN 6135-01-650-9371
NSN 6130-00-598-2034
NSN 5855-00-446-5921
NSN 5999-00-491-6750
NSN 5945-01-103-7954
NSN 6610-01-118-7577
NSN 5996-01-124-0781