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 6645-00-757-3186
NSN 6650-01-453-2382
NSN 7035-01-306-5226
NSN 5915-01-522-4121
NSN 2925-01-625-6841
NSN 5935-01-282-3915
NSN 5910-01-352-5068
NSN 5925-01-105-2704
NSN 4140-01-333-1439
NSN 5895-01-403-2793
NSN 5930-01-099-1801
NSN 5905-00-173-9898