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 6645-00-679-8203
NSN 6145-01-444-4509
NSN 5950-01-411-1880
NSN 6685-01-253-3507
NSN 7035-01-413-6697
NSN 6110-01-399-1903
NSN 6130-00-488-6965
NSN 5895-00-084-8887
NSN 5920-01-437-2773
NSN 4140-00-234-8524
NSN 5835-01-295-2431
NSN 5990-01-063-2532