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 5999-01-284-0552
NSN 2925-01-274-8576
NSN 2925-01-495-0586
NSN 5975-01-214-4189
NSN 7035-00-991-6877
NSN 6135-00-505-0679
NSN 5855-01-646-1589
NSN 6220-00-541-8515
NSN 6150-00-237-6043
NSN 5930-00-826-6915
NSN 5925-00-383-3814
NSN 6620-00-082-1525