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 5975-01-407-2289
NSN 6645-00-857-0410
NSN 5905-01-273-0913
NSN 6645-01-550-3191
NSN 6610-00-296-5007
NSN 5950-01-096-4755
NSN 5920-01-316-3890
NSN 6610-01-345-1110
NSN 6145-00-553-8196
NSN 6620-00-820-9616
NSN 5835-01-528-7454
NSN 2925-01-327-3069