The Case IH 5179969 is a genuine OEM washer designed for critical fastening applications in a wide range of Case IH agricultural and construction equipment. This durable washer ensures proper load distribution and prevents loosening of bolted connections, contributing to the longevity and reliable operation of your machinery. With an inner diameter of 10.5 mm, an outer diameter of 18 mm, and a thickness of 2 mm, it meets precise specifications for optimal performance.