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 5960-01-287-4187
NSN 5965-01-127-3890
NSN 6320-01-170-0708
NSN 5975-01-652-3500
NSN 5950-01-207-6151
NSN 5915-01-179-1661
NSN 5999-00-995-9762
NSN 5950-01-519-8947
NSN 6110-00-271-9928
NSN 2925-01-127-0167
NSN 6220-01-495-9757
NSN 6110-00-669-6726