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 5950-01-017-7957
NSN 6685-01-607-5033
NSN 5905-01-586-0264
NSN 5998-00-115-3416
NSN 4140-01-377-5828
NSN 5999-01-184-7229
NSN 6135-00-947-0406
NSN 7035-00-142-9076
NSN 6685-01-067-6778
NSN 6650-01-424-3947
NSN 6150-00-144-7115
NSN 5835-01-099-8702