The CRP Power Steering Pressure Hose Seal Ring is a small, circular rubber ring designed to fit on the end of a power steering pressure hose. It has a diameter of 18 millimeters and an inner diameter of 22 millimeters, with a thickness of 150KU. This seal ring is used to create a tight seal between the power steering hose and the fitting it attaches to, preventing any leaks or loss of fluid. It is made of durable materials and is designed to withstand high pressure and temperature. This seal ring is an essential component for maintaining the proper function of a vehicle's power steering system.