-351 BROWN FKM 75D O-RING

Part number VB75351 is an AS568-351 brown Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

The material holds up against engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. Viton® (FKM) is known for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or ketones and esters.

Maintenance and OEM teams specify it across semiconductor equipment, chemical processing, and high-temperature process equipment.

Reference part number VB75351 when ordering; the item is sold individually. Unit weight is approximately 17.904 g and nominal inside diameter is listed as 4 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.