4.5MM CS X 34MM ID BLACK BUNA 70D

APG stocks the H4.5X34, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 34 mm (1.339 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 43 mm (1.69 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is valued for low compression set under sustained load and an economical choice for high-volume maintenance programs. This material stands up to greases and lubricants, many alcohols, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or ketones.

Common environments for this compound include automotive, agricultural equipment, and general industrial maintenance.

H4.5X34 ships individually. Unit weight is approximately 2.343 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.