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 5975-01-409-2948
NSN 6150-00-932-8314
NSN 5999-01-427-3702
NSN 5996-00-815-4650
NSN 5990-01-108-7785
NSN 6220-00-454-1132
NSN 4140-01-432-8771
NSN 5905-01-493-8691
NSN 7035-01-276-0355
NSN 6645-01-261-0056
NSN 5855-01-100-3272
NSN 5990-00-908-4252