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 5910-00-168-3466
NSN 6240-01-243-6884
NSN 6610-00-737-6611
NSN 5855-01-532-1751
NSN 6240-01-452-1253
NSN 5835-00-405-1099
NSN 5855-00-361-0167
NSN 5990-00-825-0273
NSN 5895-01-580-4418
NSN 6610-01-360-3564
NSN 6650-00-820-4577
NSN 5835-01-338-5176