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 6150-00-156-6080
NSN 5965-01-072-3156
NSN 6130-01-421-4773
NSN 5950-00-080-5796
NSN 6105-00-867-0176
NSN 5985-00-843-5050
NSN 5925-01-266-5751
NSN 6320-01-536-3077
NSN 6650-00-196-0637
NSN 6145-00-628-9762
NSN 5960-00-840-5465
NSN 2925-01-238-8679