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 by a permeability indicator specified in military specification mil-i-17214
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 6650-01-285-5856
NSN 5925-00-529-0441
NSN 5996-01-116-3404
NSN 6220-01-243-8661
NSN 2925-01-550-0177
NSN 5960-01-505-2426
NSN 5945-00-897-0943
NSN 5855-00-995-2098
NSN 5915-01-552-1082
NSN 5999-01-513-4270
NSN 6645-00-943-9063
NSN 6610-01-121-4925