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 6620-01-420-8666
NSN 6685-00-726-4890
NSN 6320-00-905-0543
NSN 6620-01-541-1561
NSN 6610-01-574-9829
NSN 6645-01-352-5675
NSN 7035-01-388-4298
NSN 6130-00-871-8090
NSN 4140-01-353-5031
NSN 6650-00-061-2232
NSN 6150-01-133-5429
NSN 6110-01-644-3648