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 5930-01-391-9730
NSN 6150-00-790-2297
NSN 6320-01-294-7161
NSN 6610-01-593-0135
NSN 6110-01-422-0873
NSN 6320-00-908-6841
NSN 6135-00-228-8140
NSN 5975-01-344-6474
NSN 6320-01-326-1316
NSN 6645-00-145-6411
NSN 6150-01-416-1234
NSN 5998-01-622-7632