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 5985-01-269-1260
NSN 2925-01-262-1418
NSN 5965-01-089-8579
NSN 6110-01-117-8279
NSN 5835-00-034-4976
NSN 6130-01-398-9131
NSN 5999-01-218-4290
NSN 5930-01-414-6937
NSN 5905-01-486-1101
NSN 6650-01-307-3207
NSN 7035-01-425-8063
NSN 6320-01-305-5881