Below is a list of Oil Seals manufacturers from Tigard, Oregon.

Oil seals are rings made of various soft, non-metallic materials that are used to prevent leakage of liquids in hydraulic systems. A hydraulic system is a machine that uses pressurized hydraulic fluids to generate movement of equipment parts. An example of a hydraulic system is the movable shovel on a bulldozer. Pressurized fluid is transmitted back and forth over fluid transmission lines, forcing pistons back and forth through hydraulic cylinders.