8.4MM CS X 294.5MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 294.5 mm (11.594 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 311.3 mm (12.26 in), catalogued under part number H8.4X294.5. It compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: Metric O-RING, JIS P295.

As a material, Buna-N (Nitrile) is known for low compression set under sustained load and an economical choice for high-volume maintenance programs. This material stands up to hydraulic fluids, petroleum-based oils, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or strong acids.

Common environments for this compound include general industrial maintenance, fluid power, and construction equipment.

This item is sold individually under part number H8.4X294.5. Unit weight is approximately 64.348 g. Review your operating media and conditions against this specification before installation.