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 5960-00-157-5983
NSN 5855-00-014-5008
NSN 5855-01-258-6180
NSN 6650-01-172-0198
NSN 6645-01-214-6309
NSN 5925-00-056-8931
NSN 6110-01-525-5385
NSN 5925-01-227-1382
NSN 6135-00-752-1589
NSN 5925-01-591-6722
NSN 5910-00-216-8081
NSN 5930-00-325-0726