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 6220-01-613-6809
NSN 5975-01-551-9933
NSN 5965-01-010-7428
NSN 5920-01-142-0039
NSN 6220-00-218-0857
NSN 6150-00-496-5480
NSN 5910-01-414-8669
NSN 5930-01-342-5011
NSN 7035-01-647-7179
NSN 5855-00-135-9064
NSN 6645-01-124-1584
NSN 5905-01-188-4268