Are Kidde Cream King Whipper Model 21 sealing washers still available?

As of my last update, it is unclear if Kidde Cream King Whipper Model 21 sealing washers are still available. To find out, I recommend checking with retailers that specialize in kitchen equipment or directly contacting Kidde for the most accurate information. Additionally, you may find alternatives or compatible products through online marketplaces or specialty stores.