Oil Seals CK Sealing oil seals are designed to prevent lubricant leakage and block contaminants such as dust, dirt, and water. Applied in engines, gearboxes, pumps, and motors, our seals ensure stable performance and extended equipment life. PUMP SEALS GEARBOX / TRANSMISSION OIL SEALS MOTOR / ELECTRIC MOTOR SEALS ROBOTIC ARM SEALS WHEEL & HUB SEALS