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 5999-01-439-4057
NSN 5910-00-261-3413
NSN 5855-01-354-7291
NSN 6685-01-332-4633
NSN 5930-00-124-5170
NSN 6320-01-342-7548
NSN 5910-01-474-7687
NSN 5930-01-455-7576
NSN 5925-00-810-9360
NSN 6685-00-966-1596
NSN 5835-01-596-9908
NSN 6645-01-218-5234