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 5910-01-421-0303
NSN 6685-01-271-0715
NSN 6650-01-448-6998
NSN 7035-01-526-3196
NSN 6320-01-392-3531
NSN 6135-01-576-9616
NSN 5930-01-324-8508
NSN 6105-00-299-6373
NSN 6105-01-627-2198
NSN 6105-00-932-9910
NSN 5930-01-492-9063
NSN 6240-01-292-5071