Amazon.co.jp: WYanHua-O-Ring Gasket, Washers and Washers 10 Pieces O Ring Seal Washer Entry Hose, Sealing Flat Gasket White Silicone, Made of 1/4" 3/8" 1/2" 3/4" Material (Color : White, Size : 22x34x3mm) :
10pcs Thickness Cs 1.5mm Od 5 ~ 40mm Silicone O Ring Gasket Food Grade Waterproof Washer Rubber Insulated Round O Shape Seal Red | Lazada PH
O-Ring: What Is It? How Is It Made? Types Of & Common Uses