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 6240-01-113-2396
NSN 5945-01-457-3819
NSN 6685-00-259-3013
NSN 6145-01-291-4252
NSN 5930-00-981-7255
NSN 6130-01-227-5538
NSN 5975-01-371-3051
NSN 6320-01-310-8068
NSN 5945-01-367-6090
NSN 6650-00-597-7313
NSN 6110-00-846-9413
NSN 6685-01-535-4250