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 6610-01-469-6235
NSN 5945-01-592-3203
NSN 7035-01-502-6764
NSN 5950-00-981-9118
NSN 5930-01-376-4122
NSN 5945-01-643-5530
NSN 5999-00-781-3116
NSN 6320-00-646-3311
NSN 6610-01-038-6780
NSN 5998-00-104-8286
NSN 5905-00-477-0090
NSN 5998-01-535-7264