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 6145-01-618-0138
NSN 6610-00-949-1289
NSN 5999-00-476-9991
NSN 6130-01-623-6764
NSN 6220-00-342-1086
NSN 5985-01-298-5833
NSN 5905-00-905-6640
NSN 5965-01-379-7706
NSN 6610-01-229-3679
NSN 5905-01-397-8375
NSN 6150-01-379-2433
NSN 6105-00-361-7111