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 5930-01-116-8623
NSN 5935-00-359-9169
NSN 6650-01-221-0356
NSN 6645-01-651-9562
NSN 5915-01-048-1509
NSN 5950-01-521-1127
NSN 5945-00-915-1595
NSN 6150-01-222-0480
NSN 5998-00-988-8897
NSN 5855-00-138-2386
NSN 5935-00-990-0732
NSN 6105-01-138-6108