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 6240-01-399-8573
NSN 6645-00-163-9580
NSN 5920-01-241-0566
NSN 5985-00-716-5298
NSN 5935-01-498-9123
NSN 5935-01-572-0234
NSN 5960-01-461-9284
NSN 6110-00-144-6763
NSN 5945-00-900-5170
NSN 6240-00-782-1407
NSN 5925-01-101-9480
NSN 5910-00-467-7379