H1.5X66 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 66 mm (2.598 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 69 mm (2.72 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against water, many alcohols, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ozone and direct sunlight or automotive brake fluid will shorten service life.
It sees regular use in general industrial maintenance, fluid power, and hydraulic and pneumatic systems.
Reference part number H1.5X66 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 1.5MM CS X 66MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 69 mm (2.72 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 66 mm (2.598 inch)
ProductCode Description O-Rings - Metric - Commodity