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 6150-01-486-1083
NSN 5905-01-157-5617
NSN 5975-00-181-5825
NSN 6620-00-190-8109
NSN 5920-00-422-5517
NSN 5999-01-302-2846
NSN 5905-00-557-6289
NSN 6645-01-081-2687
NSN 6620-00-808-7277
NSN 5920-00-456-5211
NSN 5925-00-102-6086
NSN 5915-01-509-3592