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 4140-01-127-6112
NSN 6150-01-054-3983
NSN 6620-01-367-4960
NSN 6135-00-080-9176
NSN 6320-01-132-2746
NSN 5999-01-580-1147
NSN 5910-01-119-2603
NSN 5925-00-571-0415
NSN 5965-01-521-3224
NSN 6150-01-076-1160
NSN 7035-01-182-7640
NSN 6320-00-270-8222