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 6240-00-266-6258
NSN 5930-00-220-2283
NSN 6105-01-647-5773
NSN 7035-01-243-2730
NSN 6240-01-368-6248
NSN 6620-01-192-0543
NSN 5905-01-244-1034
NSN 5965-00-225-1848
NSN 5855-01-656-6808
NSN 6320-01-283-9370
NSN 6620-01-532-4147
NSN 5975-00-038-2813