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 2925-01-125-9169
NSN 6105-01-384-3687
NSN 5950-01-464-4196
NSN 5855-01-534-6802
NSN 6135-00-767-0331
NSN 6685-01-204-6367
NSN 6145-01-327-3328
NSN 6320-01-072-2073
NSN 6650-00-499-7446
NSN 6135-01-611-8483
NSN 2925-01-040-6354
NSN 6610-01-089-2487