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 6685-00-186-0190
NSN 5905-01-210-2246
NSN 6650-00-242-7961
NSN 6150-00-184-5523
NSN 5925-00-171-0307
NSN 5960-00-287-4982
NSN 6105-01-055-3411
NSN 5915-01-149-4064
NSN 5998-00-066-1717
NSN 5920-01-577-6729
NSN 6135-00-874-6566
NSN 6645-01-584-0892