Ordered as H2.5X76, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 76 mm (2.992 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 81 mm (3.19 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against greases and lubricants, hydraulic fluids, and water. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or automotive brake fluid call for a different compound.
Common environments for this compound include automotive, general industrial maintenance, and fluid power.
Order part number H2.5X76, sold individually. Unit weight is approximately 1.501 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description 2.5MM CS X 76MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 81 mm (3.19 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 76 mm (2.992 inch)
ProductCode Description O-Rings - Metric - Commodity