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 5960-01-116-8861
NSN 5990-01-474-3477
NSN 5935-00-461-2551
NSN 6105-00-236-9133
NSN 6150-01-247-0193
NSN 6240-00-138-9124
NSN 5915-01-378-7039
NSN 6320-01-575-6342
NSN 5960-01-120-6523
NSN 6650-01-542-4137
NSN 5998-01-158-8763
NSN 6240-01-633-9357