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 5990-01-386-5561
NSN 5910-00-226-2100
NSN 5920-01-511-1066
NSN 5975-00-719-9793
NSN 5895-00-144-9114
NSN 5965-01-353-0085
NSN 5998-01-493-6065
NSN 6135-01-515-9626
NSN 5965-01-199-8362
NSN 6610-00-451-3325
NSN 5975-01-162-5383
NSN 6610-01-445-9580