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 5920-00-585-0104
NSN 6645-01-099-6887
NSN 6145-00-937-0976
NSN 5996-01-037-8740
NSN 5960-00-170-6916
NSN 5990-01-652-7373
NSN 5895-01-089-4288
NSN 5965-01-525-7513
NSN 4140-00-959-4255
NSN 5910-01-140-4363
NSN 5985-01-112-8888
NSN 6685-01-530-6200