Silicone Rubber O Rings can be customized as you need.
silicone rubber button pad's MOQ is 10,000pcs
silicon power button has none internaitonal standard,so thanks providing the drawing by CAD or 3D.
Rubber O-ring can be customized by your exact requirement.
As the silione material has excellent parameter,so rubber button usually produce by it.
Silicone keypad can be customized with customer drawing.
Though silicone rubber is a normal material,it also has its own properties.