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 5975-01-424-0517
NSN 5855-01-577-5946
NSN 6645-00-041-4074
NSN 6620-01-168-8450
NSN 5985-00-289-9862
NSN 7035-00-131-8219
NSN 5855-01-328-7434
NSN 6650-01-057-1314
NSN 5920-00-142-9199
NSN 6610-00-587-3260
NSN 5910-01-278-8185
NSN 5960-01-382-8772