Check the listing for details. 3-1/2" ID, 3/16" Thick O-Ring Part # -9994-9. Condition: New. Listed at 5.05 USD. Questions? Message Us! If you are not sure this will fit your application please contact us with your model and ser #. We are not responsible for shipping on returns for wrong parts if you don't contact us first. 3-1/2" ID, 3/16" Thick O-Ring Part # -9994-9 3-1/2" ID, 3/16" Thick O-Ring Part # -9994-9 Product O-Ring: 3-1/2 ID, 3/16 Thick, Dash 341, Nitrile Butadiene Rubber Round Cross Section, Shore 70 Specifications Material Nitrile Butadiene Rubber Dash Number 341 Inside Diameter (Inch) 3-1/2 Inside Diameter (Decimal Inch) 3.5000 Outside Diameter (Decimal Inch 4 Decimals) 3.8800 Thickness (Inch) 3/16 Hardness 70 Cross Section Shape Round Minimum Working Temperature (Deg F) -40 Maximum Working Temperature (F) 275 Hardness Rating Hard Shipping Shipping cost: Varies Delivery time:Ships within one business day. Payment We accept the following payment methods: PayPal Please contact us if you have any questions. Service If you are not sure this will fit your application please contact us with your model and ser #. We are not responsible for shipping on returns for wrong parts if you don't contact us first.