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 4140-01-353-4766
NSN 6650-01-046-2349
NSN 5996-01-661-1738
NSN 4140-00-203-4844
NSN 6105-01-619-5042
NSN 5925-01-447-6549
NSN 5996-01-201-4500
NSN 5998-01-027-4272
NSN 5915-00-910-7145
NSN 5915-01-170-0509
NSN 5915-00-922-7730
NSN 6685-00-443-7708