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 5920-01-459-8493
NSN 5945-01-088-8605
NSN 6105-01-219-5711
NSN 5935-01-421-3367
NSN 6150-00-347-9341
NSN 5935-01-394-4312
NSN 6105-00-393-0634
NSN 6685-01-025-6765
NSN 6320-01-204-2922
NSN 5855-01-062-5655
NSN 7035-01-123-8723
NSN 4140-01-463-2529