Amazon.com: Fissler Stainless Steel Vitaquick Pressure Cooker, For All Cooktops, 4.8 Quarts: Home & Kitchen
Amazon.com: Fissler O-Ring for Vitavit Royal Pressure Cooker up to 1998, Original Replacement O-Ring for Base, Sealing Ring for Easy Replacement, 018-632-00-740/0 : Home & Kitchen
Amazon.com: Fissler O-Ring for Vitavit Royal Pressure Cooker up to 1998, Original Replacement O-Ring for Base, Sealing Ring for Easy Replacement, 018-632-00-740/0 : Home & Kitchen