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 6320-01-054-3046
NSN 5855-01-254-3041
NSN 5905-00-506-7119
NSN 5999-01-608-3731
NSN 5855-01-023-3727
NSN 6240-01-546-9756
NSN 5950-01-435-4405
NSN 6220-01-246-4285
NSN 5910-00-160-0484
NSN 6620-00-984-7252
NSN 6150-01-092-1191
NSN 4140-01-629-7605