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 5950-00-250-9403
NSN 6130-01-005-7578
NSN 6320-00-937-5625
NSN 4140-01-326-2347
NSN 5965-01-058-1076
NSN 6135-01-252-0315
NSN 6320-01-512-2031
NSN 5950-01-108-5377
NSN 5895-01-659-0993
NSN 6135-01-432-1334
NSN 6620-00-816-9755
NSN 6620-01-530-3198