Magnetic permeability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field
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 5999-01-528-8699
NSN 5999-00-021-9540
NSN 5990-01-623-0082
NSN 5945-01-376-5325
NSN 2925-00-445-4054
NSN 5915-00-012-8599
NSN 5990-01-365-6016
NSN 5930-01-481-3424
NSN 6645-01-344-8702
NSN 6105-00-692-8709
NSN 5996-01-169-0913
NSN 6620-01-222-5555