The Sealing Ring 12x16x3 is a Genuine Stihl part essential for ensuring tight, leak-free joints in Stihl chainsaws, specifically models 028 and 045. Crafted from durable, engine-grade sealing material, this sealing ring is engineered to withstand heat, vibration, and exposure to oil and fuel, making it a reliable choice for your chainsaw maintenance needs. Designed for applications requiring a precise 12 mm internal diameter seal, the Sealing Ring 12x16x3 plays a crucial role in preserving compression and fluid integrity across both engine and auxiliary systems. Trust this high-quality sealing ring to keep your Stihl chainsaw operating efficiently.