Amazon.com: White Silicone Rubber Sheet, 60A Duro, 1/16 x 9 x 12 Inch, Food Grade, Made in the USA, No Adhesive Backing, High Temp Heavy Duty for Gaskets DIY Food Covers Lids
10 Meters Clear Silicone Rubber Strip Round Dia. 1/2/3/4/5/10/12 mm Rubber Solid Seal Strip Round Bar|Sealing Strips| - AliExpress