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 5999-01-130-8672
NSN 5915-01-220-5547
NSN 6645-00-371-1861
NSN 5895-00-814-8462
NSN 6105-01-595-5868
NSN 5950-01-378-8224
NSN 6685-01-019-0705
NSN 5950-01-444-3675
NSN 6105-00-944-7591
NSN 6135-01-571-7488
NSN 5915-01-519-1246
NSN 6105-01-577-5310