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 5930-00-439-8490
NSN 5910-01-390-8930
NSN 5999-01-297-7660
NSN 2925-01-076-6128
NSN 5915-01-344-8176
NSN 5905-01-008-2883
NSN 5945-01-408-4552
NSN 6685-01-346-4752
NSN 5915-00-257-3178
NSN 5920-01-464-4622
NSN 6610-01-453-4269
NSN 6320-00-681-1324