H2.5X19.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 19.5 mm (0.768 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 24.5 mm (0.96 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. It resists many alcohols, water, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.
You will find this material specified across agricultural equipment, general industrial maintenance, and fluid power.
This item is sold individually under part number H2.5X19.5. Unit weight is approximately 0.4225 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 2.5MM CS X 19.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 24.5 mm (0.96 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 19.5 mm (0.768 inch)
ProductCode Description O-Rings - Metric - Commodity