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 5935-01-060-6260
NSN 6685-01-359-9166
NSN 6110-01-179-5226
NSN 7035-01-238-5036
NSN 6645-00-243-7541
NSN 6645-00-008-3944
NSN 5998-01-594-4673
NSN 6150-01-616-4197
NSN 5985-01-383-4525
NSN 6685-01-429-8922
NSN 5990-01-086-4825
NSN 6610-00-081-2365