... furnished in the following specified finishes: Finish 1, Finish 2, Finish 3, Finish 4, Finish 5, Finish 6, and Finish 7. The material shall be smooth ... , bumps, pits, grooves, cracks, and other physical defects Unless black finish is specified, all types of wire shall have a clean ... finish, free of graphite, grease, oil, and lubricants. Wire for ...