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 5985-01-574-7367
NSN 6105-01-436-5053
NSN 6620-01-633-8443
NSN 6240-01-602-0625
NSN 5965-00-052-9184
NSN 5950-00-299-7851
NSN 5905-01-512-9136
NSN 6240-00-565-6036
NSN 6130-00-632-0429
NSN 5930-01-216-6920
NSN 5965-01-505-9989
NSN 5950-00-171-2894