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 5996-00-172-7553
NSN 5996-01-462-1631
NSN 6240-01-083-4697
NSN 6610-00-255-2752
NSN 6610-01-088-1590
NSN 7035-01-344-8708
NSN 6685-01-513-0680
NSN 5999-00-329-4626
NSN 5915-01-012-2964
NSN 6320-00-036-3688
NSN 6610-01-223-3761
NSN 6145-00-868-0714