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 5945-01-364-8496
NSN 2925-00-945-0792
NSN 5950-01-267-8486
NSN 4140-01-415-4152
NSN 5935-01-356-6171
NSN 5960-01-487-6436
NSN 5990-00-904-5194
NSN 6320-01-141-3791
NSN 5910-00-574-2339
NSN 7035-01-567-4744
NSN 7035-00-300-3208
NSN 6650-01-063-0035