ROTARY SHAFT SEAL , OILSEALS Rotary shaft seals are used in a wide range of applications to prevent the leakage of fluids, gases, and other substances from moving machinery. Some common applications include: Automotive industry: Rotary shaft seals are used in engines, transmissions, and axles to prevent the leakage of oil and other fluids. Aerospace industry: Rotary shaft seals are used in aircraft engines, landing gear, and hydraulic systems to prevent the leakage of fuel, hydraulic fluids, and other substances. Industrial machinery: Rotary shaft seals are used in pumps, mixers, and other types of rotating equipment to prevent the leakage of fluids and other substances. Marine industry: Rotary shaft seals are used in marine engines, propellers, and other equipment to prevent the leakage of water, oil, and other substances. Food processing industry: Rotary shaft seals are used in food processing equipment to prevent contamination and the leakage of fluids. Medical equipment: Rotary shaft seals are used in medical equipment such as pumps and compressors to prevent contamination and the leakage of fluids. Agricultural machinery: Rotary shaft seals are used in agricultural equipment such as tractors and harvesters to prevent the leakage of hydraulic fluids, oil, and other substances.