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 6240-01-281-4671
NSN 6320-01-409-1388
NSN 6145-01-290-5808
NSN 6130-01-591-0869
NSN 5945-00-702-0974
NSN 6135-01-390-1841
NSN 5999-01-339-8457
NSN 5998-00-770-5229
NSN 4140-01-308-8779
NSN 5925-01-634-0664
NSN 6610-00-204-6792
NSN 5925-01-353-7911