Amazon has a few of the Instant Pot accessories on sale, including the 2-pack genuine sealing ring for both 8-qt and 5/6-qt models:
8QT:
Red/Blue: $9.25 (Clip Coupon)
https://www.amazon.com/gp/product/B06Y26FN63
Clear: $8.99 (Add-on Item)
https://www.amazon.com/dp/B06Y1KP…UTF8&
6QT:
Red/Blue: $9.95
https://www.amazon.com/gp/product…FN36Q
Clear: $10.19 (Clip Coupon)
https://www.amazon.com/gp/product…ENIRQ