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 5998-01-578-9320
NSN 5950-00-812-6043
NSN 5945-00-036-3613
NSN 5855-00-987-1171
NSN 5930-01-276-6294
NSN 6645-01-406-0688
NSN 5975-01-281-8347
NSN 2925-01-560-4123
NSN 6320-00-371-8335
NSN 5990-01-204-7576
NSN 6220-00-269-4556
NSN 6135-00-025-6382