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 6320-01-476-7702
NSN 6135-01-361-1776
NSN 6240-01-221-1378
NSN 6685-01-069-2683
NSN 6240-01-428-4402
NSN 5905-01-538-7579
NSN 4140-01-514-8056
NSN 6145-01-038-7043
NSN 5930-01-374-0116
NSN 5920-01-438-6412
NSN 5910-01-432-2214
NSN 5998-00-615-2763