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 5915-00-679-3093
NSN 5950-01-350-9914
NSN 5925-00-483-3138
NSN 5925-00-392-2971
NSN 5925-00-522-2593
NSN 6145-01-241-6575
NSN 5998-01-607-0533
NSN 5990-01-432-0523
NSN 5920-01-603-0581
NSN 6645-00-244-0359
NSN 5935-01-414-3951
NSN 6645-01-188-5237