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 5990-01-376-0405
NSN 5910-01-058-7769
NSN 5975-01-212-2761
NSN 2925-01-411-4666
NSN 5905-01-326-7842
NSN 5999-00-023-7094
NSN 6320-01-152-8873
NSN 6130-00-137-2788
NSN 5905-01-392-0802
NSN 4140-01-599-2161
NSN 5998-01-545-4435
NSN 5975-00-113-7312