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 6620-01-503-0817
NSN 5925-00-899-6427
NSN 5855-01-023-3727
NSN 6650-00-266-6808
NSN 6135-00-269-5843
NSN 4140-01-335-3451
NSN 5990-00-557-7443
NSN 6135-01-020-3805
NSN 5965-00-739-2063
NSN 5996-00-553-7348
NSN 7035-00-763-6180
NSN 5905-01-438-2464