Since version 9.0.0 Pokeball discs do not exist anymore. When using cooked apricorns to craft they directly craft into the lids.
Trivia
Poké Ball discs were a step in the creation of Poké Balls. They were made from various mixtures of three cooked Apricorns. With an anvil and a hammer, they could be made into Poké Ball lids. No Poké Ball discs existed for Cherish Balls, GS Balls, Master Balls, or Park Balls.
Dive Ball Disc
Dusk Ball Disc
Fast Ball Disc
Friend Ball Disc
Great Ball Disc
Heal Ball Disc
Heavy Ball Disc
Level Ball Disc
Love Ball Disc
Lure Ball Disc
Luxury Ball Disc
Moon Ball Disc
Nest Ball Disc
Net Ball Disc
Poké Ball Disc
Premier Ball Disc
Quick Ball Disc
Repeat Ball Disc
Safari Ball Disc
Sport Ball Disc
Timer Ball Disc
Ultra Ball Disc