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 5985-01-543-8824
NSN 6110-01-035-0347
NSN 6220-01-466-4346
NSN 5855-01-599-9814
NSN 6645-01-618-8501
NSN 5945-00-857-2464
NSN 5910-00-001-3302
NSN 6145-00-646-8936
NSN 6130-00-139-2914
NSN 5996-01-395-6608
NSN 5835-01-461-8184
NSN 5835-01-238-3381