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 5998-01-269-9168
NSN 5915-00-636-9785
NSN 5925-01-316-6274
NSN 6110-00-155-8055
NSN 5935-01-468-8401
NSN 7035-00-392-5417
NSN 6645-01-520-4455
NSN 5960-00-258-9292
NSN 6610-01-087-4701
NSN 5975-01-337-7918
NSN 5950-01-470-6607
NSN 6645-01-452-9495