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 5998-01-216-8386
NSN 6320-01-441-2438
NSN 6320-01-607-1491
NSN 6240-01-055-5193
NSN 6685-01-137-8517
NSN 5895-01-398-9088
NSN 6620-00-816-8240
NSN 6685-00-540-9017
NSN 5960-01-291-3075
NSN 6645-00-127-3835
NSN 5895-01-462-2764
NSN 5925-00-421-2802