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 5925-00-228-1630
NSN 5998-01-167-8605
NSN 5999-01-521-4434
NSN 5915-01-319-3774
NSN 5998-01-379-3398
NSN 4140-01-005-3457
NSN 6685-01-180-3807
NSN 5935-00-295-3385
NSN 5960-00-310-3844
NSN 5905-00-762-8607
NSN 2925-01-384-4139
NSN 5965-01-278-8218