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 5935-01-309-7370
NSN 6320-01-392-6922
NSN 5999-01-126-4516
NSN 5990-00-524-2293
NSN 5965-01-529-3437
NSN 5950-00-003-2589
NSN 6610-01-085-6947
NSN 6110-01-157-6269
NSN 5999-01-176-8900
NSN 6650-01-431-9625
NSN 5965-00-735-9315
NSN 5905-01-183-9947