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 6645-01-579-6304
NSN 6240-00-617-1719
NSN 6685-01-400-4190
NSN 6130-01-617-0969
NSN 7035-01-027-3510
NSN 6220-01-010-1452
NSN 6645-01-396-6976
NSN 5925-00-146-8501
NSN 6105-01-198-1462
NSN 5925-00-249-1287
NSN 5905-00-284-8584
NSN 5925-00-809-7050