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 5895-01-017-7574
NSN 6620-01-645-4148
NSN 6105-00-965-5274
NSN 5905-01-500-1253
NSN 6320-01-287-0540
NSN 5996-01-295-7854
NSN 5855-00-165-3093
NSN 6135-01-551-0562
NSN 5996-01-206-7130
NSN 6110-00-260-0130
NSN 6645-00-300-0401
NSN 5998-00-863-5326