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 6145-01-633-8600
NSN 6130-01-619-3554
NSN 6610-00-227-8846
NSN 6645-00-234-3873
NSN 2925-00-508-6032
NSN 4140-01-415-7988
NSN 6685-01-335-5777
NSN 5905-01-463-9131
NSN 5950-01-359-8952
NSN 6240-01-586-0275
NSN 5985-00-189-7138
NSN 6620-00-227-6776