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 5920-01-192-7975
NSN 5965-01-554-8140
NSN 6685-00-986-7733
NSN 5985-01-069-9572
NSN 5895-01-442-6403
NSN 5960-00-574-3818
NSN 5855-01-136-1916
NSN 5999-01-181-2259
NSN 5895-01-447-2748
NSN 5965-01-308-3786
NSN 2925-01-580-1527
NSN 6240-00-422-1278