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 6610-00-159-1119
NSN 2925-01-140-1015
NSN 7035-01-462-0516
NSN 5996-00-165-5027
NSN 6105-01-550-7012
NSN 5920-01-200-3688
NSN 4140-00-205-6491
NSN 5960-00-054-7561
NSN 5998-01-525-8236
NSN 6145-00-837-5977
NSN 6135-01-528-2830
NSN 5905-01-593-9970