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 5920-01-655-6301
NSN 5985-01-386-9608
NSN 6650-01-657-7864
NSN 5950-00-083-3015
NSN 5950-00-810-0375
NSN 6145-00-490-9180
NSN 6240-00-244-0483
NSN 6685-01-641-5907
NSN 5855-01-165-6361
NSN 5965-00-973-9974
NSN 6135-00-816-9052
NSN 2925-01-053-0886