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 6135-01-633-8502
NSN 4140-01-138-0099
NSN 5999-00-702-3028
NSN 5905-01-386-7046
NSN 6620-01-212-4298
NSN 6145-01-210-6543
NSN 5950-00-269-2698
NSN 6645-01-380-2103
NSN 6110-01-341-9819
NSN 5930-00-066-2867
NSN 6645-01-178-4936
NSN 5930-00-283-3040