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 5855-01-528-2744
NSN 6135-01-411-3212
NSN 5905-01-634-0595
NSN 5915-01-089-7930
NSN 5998-01-033-5047
NSN 5985-00-526-3469
NSN 6150-01-351-6898
NSN 5930-01-648-2582
NSN 5998-00-100-0491
NSN 6130-01-017-3783
NSN 6685-01-283-3150
NSN 5996-01-390-4028