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 5905-01-228-1909
NSN 5965-00-387-6880
NSN 6650-00-824-5510
NSN 5960-00-222-7772
NSN 5985-01-400-3062
NSN 5965-01-122-7477
NSN 6130-00-433-9422
NSN 6105-01-356-3365
NSN 6645-01-122-5965
NSN 6220-00-823-6688
NSN 6620-00-257-2783
NSN 6685-01-530-7681