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 7035-01-361-8821
NSN 5855-01-363-7491
NSN 2925-01-054-3190
NSN 7035-00-018-0350
NSN 6145-00-003-9527
NSN 6610-00-186-9180
NSN 7035-01-579-4029
NSN 6620-01-435-2784
NSN 5920-01-140-7297
NSN 5945-00-369-7707
NSN 5855-01-170-8957
NSN 5905-01-583-4508