For Presto pressure cookers or canners. Fits into cover and forms a pressure tight seal between the cover and the body during cooking. Fits Model No. SC-35, S-60, 706, B601A, B602A, B604A, B604B, B604C, B605A, B606B, S-66, 01/PA6, 01/PA6H, 01/PCA6, 01/PE6, 0215101, 0215102, 02/PCA6, 02/PCA6H, 0125001 (SKUs 615365, 605170), 0125002, 0125004, 0125005, 0126101, 0126102, 0126104, and 0126105.