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 6645-01-400-2119
NSN 5905-01-287-1974
NSN 6135-01-599-7331
NSN 6105-00-844-9631
NSN 6110-00-066-9614
NSN 5975-01-016-1805
NSN 5998-01-318-1065
NSN 2925-01-550-0177
NSN 5965-00-023-0944
NSN 5975-00-455-9388
NSN 6620-01-052-2773
NSN 5895-00-267-7430