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 6150-01-577-0377
NSN 6620-00-408-1290
NSN 5935-00-281-1237
NSN 2925-00-247-6248
NSN 6320-00-405-2348
NSN 5835-01-174-7700
NSN 6240-01-559-0684
NSN 6645-01-084-9074
NSN 5985-01-434-9062
NSN 6135-00-165-3756
NSN 6135-01-128-5358
NSN 6220-01-158-6556