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 6645-01-567-8282
NSN 5910-01-181-8978
NSN 4140-00-952-2287
NSN 5835-01-270-7899
NSN 5910-01-432-1246
NSN 7035-01-435-7962
NSN 5945-00-896-9874
NSN 6150-01-247-0478
NSN 6320-01-383-9979
NSN 5905-01-262-6312
NSN 6150-01-531-7810
NSN 2925-00-163-9016