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 5935-01-311-1352
NSN 5835-00-233-6327
NSN 5905-00-478-2612
NSN 5925-01-573-7439
NSN 6110-00-975-2986
NSN 5855-01-452-1406
NSN 6145-01-006-9383
NSN 6220-01-438-6838
NSN 6610-00-722-7472
NSN 5999-00-729-7990
NSN 2925-01-218-0153
NSN 6320-01-431-4359