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 6645-01-391-6492
NSN 6610-00-006-1489
NSN 6145-01-498-8478
NSN 6240-01-141-5230
NSN 6150-01-371-3023
NSN 6135-01-487-0773
NSN 6685-01-184-6856
NSN 6320-00-468-8421
NSN 5999-01-262-7118
NSN 5950-01-415-5752
NSN 5998-01-240-2644
NSN 6620-01-152-5989