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 2925-00-185-1618
NSN 5895-01-595-5402
NSN 5960-01-383-6262
NSN 5915-01-485-9434
NSN 5855-01-393-8749
NSN 5965-01-423-8543
NSN 6150-00-117-0348
NSN 5855-00-933-9978
NSN 5905-01-053-2690
NSN 5950-01-392-1397
NSN 5910-00-556-9274
NSN 6110-01-139-6930