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 6135-01-642-6830
NSN 6145-01-028-0336
NSN 6240-00-753-7586
NSN 5975-00-292-3250
NSN 6610-00-235-5665
NSN 6220-00-267-3640
NSN 6650-00-726-4242
NSN 6685-01-446-6780
NSN 5990-01-367-9168
NSN 6620-01-026-7371
NSN 6130-01-406-4308
NSN 5925-01-301-2920