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 5920-00-167-2700
NSN 5925-01-466-2804
NSN 6240-00-300-9883
NSN 5935-01-372-6800
NSN 6240-01-359-7230
NSN 6685-00-296-0392
NSN 5910-01-252-7773
NSN 6240-01-378-7711
NSN 6145-01-529-5770
NSN 5990-00-029-9064
NSN 5905-01-633-1367
NSN 6620-01-414-4578