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 5895-00-400-0230
NSN 2925-01-597-9541
NSN 5935-01-118-3159
NSN 5975-01-469-8134
NSN 6135-00-377-9165
NSN 6685-01-517-2753
NSN 6645-00-226-2270
NSN 6130-00-997-4755
NSN 7035-01-003-9142
NSN 6685-01-433-3057
NSN 5920-00-636-4713
NSN 6145-00-434-1681