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 5930-00-098-8647
NSN 5950-01-350-0750
NSN 5960-01-544-1273
NSN 4140-01-607-6551
NSN 6130-01-173-7183
NSN 6130-01-118-8245
NSN 5985-01-462-8479
NSN 5855-00-288-1408
NSN 6650-01-355-7348
NSN 6240-01-288-5163
NSN 2925-00-246-3077
NSN 5985-01-222-0940