Eachine1 Mini Small Rubber Washer O-Ring Watch Crown Waterproof Watches Seals

Mini Small Rubber Washer O-Ring Watch Crown Waterproof Watches Seals Description: Mini O-Ring for Watch Crown For Waterproof Watches Color: Black Rubber Shap: Roud Contains 12 popular size: Ourdoor Diamater (Thickness X Width) 1.4mm (0.6 x 0.4) 1.45mm (0.65 x 0.4) 1.5mm (0.5 x 0.5) 1.5mm (0.6 x 0.45) 1.6mm (0.6 x 0.5) 1.6mm (0.6 x 0.7) 1.7mm (0.7 x 0.7) 1.8mm (0.8 x 0.5) 1.9mm (0.9 x 0.6) 2.0mm (1.0 x 0.5) 2.4mm (1.4 x 0.5) 2.8mm (1.8 x 0.5) Ps: Inside Diameter=Outdoor Diameter-(WidthX2) Package included: 1 x Box Assorted Mini O-Rings