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 7035-01-459-7545
NSN 5930-00-872-1671
NSN 6685-01-420-6480
NSN 6620-00-918-8209
NSN 6610-01-356-7471
NSN 5915-00-163-3848
NSN 5925-00-679-1308
NSN 6135-00-369-2368
NSN 5910-01-351-4667
NSN 5835-01-360-2657
NSN 5910-01-044-5540
NSN 6110-01-515-4572