... Flame resistant. 2. OEM is welcomed. 3. Anti-toxic rubber seals for glass. 4. Qualified supplier of some famous brands. We ... seal, medical seal, etc. Description of Solvent Resistant FLS Rubber Seals For Glass: 1. Materials: FLS, also can be NR, ... , oxidation resistant, oil proof, chemical resistant, anti-corrosion, flame resistant, weather proof, radiation resistant, etc. 3. Hardness: 30~90 shore A ...