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 5910-00-005-4076
NSN 5835-01-174-7700
NSN 5835-00-422-1441
NSN 5925-01-180-0082
NSN 6645-01-560-9339
NSN 6220-01-079-5682
NSN 4140-01-409-0824
NSN 5915-01-410-7741
NSN 5990-01-242-9653
NSN 6650-01-418-0790
NSN 5945-01-456-5450
NSN 2925-01-318-8853