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 5965-00-463-3929
NSN 5965-00-933-8971
NSN 6220-01-444-3972
NSN 6620-00-098-5652
NSN 5835-00-649-9402
NSN 6645-00-171-9639
NSN 6110-00-514-2639
NSN 6650-01-202-8014
NSN 6685-01-162-8829
NSN 5935-00-394-9113
NSN 5990-01-150-7443
NSN 6685-01-467-5790