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 5965-00-894-0015
NSN 5925-01-390-3147
NSN 6105-01-119-5468
NSN 5930-01-152-5777
NSN 6610-01-398-8815
NSN 6220-00-844-3043
NSN 6130-01-398-2997
NSN 5935-00-696-8188
NSN 6685-00-963-8546
NSN 5985-01-383-4833
NSN 7035-00-981-7216
NSN 5855-00-053-3142