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 5975-01-622-1172
NSN 5855-01-154-3871
NSN 6610-01-010-2112
NSN 6130-01-038-4616
NSN 5950-01-543-9640
NSN 6105-01-389-2003
NSN 6150-01-147-0302
NSN 6685-00-843-3865
NSN 7035-00-541-8516
NSN 6620-01-397-8683
NSN 6110-01-094-7870
NSN 5925-00-164-2965