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 2925-00-816-8765
NSN 6620-00-362-9460
NSN 6610-00-104-8223
NSN 6685-01-094-6455
NSN 6645-00-849-4429
NSN 6220-01-113-3257
NSN 5915-00-400-4688
NSN 6240-01-308-1848
NSN 5945-00-764-4228
NSN 5945-01-392-1068
NSN 6135-00-862-5736
NSN 6150-01-328-7444