... used in different industries: Auto, Machinery, Electronic, Water facility, Valve accessories, Air-conditioner, Sanitary ware ... ) Minimum0.44mm. O ring outer diameter Maximal 530mm2. Color: black, white, yellow, brown, green, blue, transparent ... , Aromatic Resistance,Oxygen Ated-Solvent Resistance, Water ResistancePrice ItemFOB shenzhenPayment By T/T or ... contact with us Blue color soft silicone o ring