Heat silicone sealing o ring 1.Certification: ISO9001:2008, TS16949 2.Material: 100% silicone 3.MOQ: 5000 pcs Specificationsseals o rings 1.Quick shipment ... Temperature ResistantexcellentAnimal and Vegetable Oil Resistancesuitable1. Materials: comply to ROHS, Silicone (VMQ), or NBR, EPDM, Viton, etc.2. Temperature: -40~220 ... , JS, Metric and BS o rings are all available. Heat silicone sealing o ring