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 5925-00-290-4451
NSN 5945-00-295-4313
NSN 6150-00-705-4613
NSN 5965-01-487-3247
NSN 5910-00-843-1545
NSN 6240-01-647-8035
NSN 6145-01-634-0388
NSN 6650-01-412-1040
NSN 5905-01-167-8138
NSN 5945-01-375-3463
NSN 6105-01-445-7182
NSN 5999-01-201-6373