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 6620-01-367-4960
NSN 5915-01-115-2614
NSN 5960-00-602-9906
NSN 6620-01-355-4339
NSN 5855-01-392-1110
NSN 6145-01-215-3869
NSN 6220-01-290-0137
NSN 5915-00-597-2369
NSN 5910-01-190-6859
NSN 6645-01-416-0412
NSN 5915-01-577-2177
NSN 6645-00-960-6594