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 6135-01-408-9244
NSN 5990-01-347-6080
NSN 6105-00-959-5468
NSN 2925-00-555-8836
NSN 4140-00-045-8117
NSN 6145-01-279-1264
NSN 6150-01-266-1014
NSN 5965-01-468-5583
NSN 5915-01-047-4465
NSN 5920-00-858-1118
NSN 5945-01-571-8594
NSN 6240-01-199-3073