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 5960-01-147-0905
NSN 5910-00-256-4052
NSN 6150-00-736-0327
NSN 6135-00-248-4102
NSN 5925-01-492-7566
NSN 5998-01-609-3443
NSN 5905-01-026-0781
NSN 5965-01-529-3437
NSN 5855-00-361-0167
NSN 5960-01-301-3315
NSN 6685-00-766-8844
NSN 6320-01-412-2973