0.5 0.6 0.7mm Assorted Size Silicone Watch Seal O Ring Rubber Gasket 12mm-30mm D
Play a role in watch waterproof,suitable for watch repair and DIY watchmaker. Material: Rubber. 1 bag Rubber O Rings(Size optional). This is a set of 950 pieces new o-rings gaskets, the o-rings thickness 0.5mm, 0.6mm with different 19 sizes.