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 6240-01-348-8975
NSN 6645-01-262-8493
NSN 6320-00-456-2092
NSN 6105-01-248-3514
NSN 5985-00-119-1896
NSN 4140-01-570-9671
NSN 6610-01-374-0569
NSN 5915-01-505-9115
NSN 6685-01-519-0232
NSN 6110-01-172-0451
NSN 5925-00-124-5015
NSN 6620-01-601-4314