China Manufacturer custom rubber seal    The specification of China rubber seal 1.material:made of  100% silicone       2.weight:0.36g       3.External diameter: 15mm        Inner diameter:14.9mm       Thickness:3.0mm       4.the product was widely used for various parts sealing on the facility.       such as fridge,air-condition,computer,automobile,furniture,toys,pipes etc.         Packing and shipping   Factory information