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 5920-01-162-0750
NSN 6135-01-322-4655
NSN 5835-01-350-0566
NSN 6320-01-607-0347
NSN 6645-01-435-6373
NSN 6645-01-615-9875
NSN 4140-00-410-2581
NSN 6620-01-119-9239
NSN 5999-01-298-3609
NSN 6110-01-191-7296
NSN 5965-01-452-8406
NSN 7035-01-411-6062