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 5999-01-188-0011
NSN 5910-01-649-1475
NSN 6645-01-135-5449
NSN 5935-00-505-7608
NSN 5895-01-466-9339
NSN 6105-01-615-0998
NSN 6110-01-029-3403
NSN 6150-00-263-3451
NSN 6150-01-160-8091
NSN 5945-01-476-8873
NSN 6220-00-823-6688
NSN 5935-01-156-9013