This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 130 mm (5.118 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 135 mm (5.31 in), catalogued under part number H2.5X130. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. It resists many alcohols, petroleum-based oils, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or polar solvents.
Maintenance and OEM teams specify it across automotive, fluid power, and agricultural equipment.
Order part number H2.5X130, sold individually. Unit weight is approximately 2.5337 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description 2.5MM CS X 130MM ID BLACK BUNA 70D
Actual Outside Diameter 135 mm (5.31 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 130 mm (5.118 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity