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 6150-01-340-7198
NSN 6610-00-975-5638
NSN 6105-01-487-4229
NSN 5990-01-097-4721
NSN 5950-00-946-9344
NSN 6620-01-070-2215
NSN 5990-01-212-2037
NSN 5945-01-111-1763
NSN 5920-00-798-5710
NSN 6685-00-223-5816
NSN 6645-01-462-3078
NSN 6105-00-108-1648