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 6130-00-507-7493
NSN 6320-01-433-3953
NSN 6620-01-436-5661
NSN 5920-00-877-8485
NSN 6320-01-204-2922
NSN 5990-01-210-9178
NSN 6685-01-627-7727
NSN 5855-00-797-8217
NSN 5960-01-241-9078
NSN 6650-01-457-0980
NSN 6150-01-112-0003
NSN 5975-00-228-6768