A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5920-00-284-6453
NSN 6685-00-781-2527
NSN 6135-01-350-2932
NSN 5965-01-591-1130
NSN 6650-00-237-4076
NSN 5915-00-469-3492
NSN 5990-01-324-7529
NSN 4140-00-751-1694
NSN 5965-01-315-5764
NSN 5905-01-350-3275
NSN 7035-00-908-4933
NSN 5990-01-242-9653