The Case-IH 87023159 is a genuine OEM flat washer designed for use in a wide range of Case-IH and New Holland agricultural and construction equipment. This essential component ensures proper spacing and load distribution, preventing damage to surfaces and maintaining secure fastening. With an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, this durable washer meets original equipment specifications for reliable performance.