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 6610-01-055-4147
NSN 5965-01-111-0983
NSN 5975-01-003-9803
NSN 6135-00-803-3012
NSN 5999-01-397-8431
NSN 7035-00-830-1235
NSN 6135-01-238-2878
NSN 5998-01-432-1007
NSN 6240-01-522-4857
NSN 5996-01-428-2807
NSN 5925-00-064-3368
NSN 5996-00-701-9550