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 6110-00-221-1868
NSN 6320-00-036-3688
NSN 5855-01-464-3152
NSN 6645-00-704-3630
NSN 6240-01-328-6352
NSN 6240-00-166-0340
NSN 6145-01-460-9225
NSN 5910-00-251-1755
NSN 5945-01-258-6963
NSN 5920-00-570-6594
NSN 2925-01-233-8545
NSN 5905-00-964-3574