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 6145-01-183-8002
NSN 6130-01-474-9355
NSN 6130-00-032-4859
NSN 2925-00-172-9264
NSN 5990-00-879-8016
NSN 7035-00-500-7839
NSN 5915-00-140-2886
NSN 5975-01-537-7023
NSN 6150-01-175-4333
NSN 5915-00-023-8513
NSN 5960-01-589-6846
NSN 6130-01-575-1754