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 5945-00-280-7765
NSN 5855-01-388-6837
NSN 6130-01-465-9573
NSN 6135-01-275-1363
NSN 5835-01-344-2857
NSN 6110-00-890-6029
NSN 5975-01-513-8763
NSN 5905-01-459-1949
NSN 5905-00-502-7854
NSN 5950-01-412-1194
NSN 5999-01-437-8567
NSN 5920-00-857-6413