O-type sealing ring is generally made of nitrile butadiene rubber, natural rubber, neoprene rubber, ethylene propylene rubber, fluorine rubber, silicone rubber and blend. In addition to the O type there are triangle type, rectangular type, D type, T type, square type, heart type, X type, five edge type, olive type and so on.
The sealing ring is mainly used for oil-proof, waterproof and anti-corrosion sealing gas to prevent leakage.
Silicone waterproof ring is often referred to as silicone O-ring, which belongs to a product classification of silicone products, ring products made of silicone, silicone waterproof ring is mainly used for waterproof and sealed occasions.