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 6130-01-364-4881
NSN 5910-00-248-6899
NSN 6685-00-759-9801
NSN 5975-01-023-8773
NSN 6650-00-962-3568
NSN 5910-00-274-6491
NSN 5960-01-385-1628
NSN 5905-01-464-5544
NSN 6645-01-277-5973
NSN 6150-01-357-1379
NSN 4140-01-012-3996
NSN 6645-01-062-0905