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 5975-01-113-2448
NSN 6320-01-150-5378
NSN 5950-01-467-9998
NSN 5920-00-994-9496
NSN 6145-01-025-6514
NSN 6150-00-526-3720
NSN 6685-01-162-8829
NSN 2925-01-360-3575
NSN 5998-01-386-8203
NSN 5935-00-786-1244
NSN 5985-01-188-0359
NSN 5975-01-228-8560