Related Clues:

• Part of CD or DJ
• Compact __ player
• Blu-ray buy
• Sunflower center
• Jewel box contents
• Kind of brake
• Puck, essentially
• Spine segment
• Computer storage medium
• UFO's shape, perhaps
• Piece in the game Reversi
• Platter?
• Chip shape
• Compact-__ player (audio device)
• A laser might read it