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 6320-00-393-0138
NSN 5996-00-283-2784
NSN 6240-00-296-0488
NSN 5905-00-760-3242
NSN 6320-01-429-9871
NSN 6645-01-323-9413
NSN 6685-00-463-5097
NSN 5930-00-473-9715
NSN 6220-01-040-9002
NSN 6650-00-573-7131
NSN 5999-01-655-9230
NSN 2925-00-508-6032