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 5975-01-411-7399
NSN 6320-01-365-2701
NSN 5990-01-045-2129
NSN 7035-01-411-6062
NSN 6320-01-176-8367
NSN 6150-00-490-9346
NSN 5998-01-128-5097
NSN 6240-01-236-0781
NSN 5996-00-580-4129
NSN 6620-01-316-7907
NSN 5835-00-279-1594
NSN 5905-01-360-3029