APG stocks the H3X174, a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 174 mm (6.85 in), a cross section of 3 mm (0.118 in), and an outside diameter of 180 mm (7.09 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against water, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving polar solvents or ketones call for a different compound.
Typical settings include hydraulic and pneumatic systems, automotive, and general industrial maintenance.
Order part number H3X174, sold individually. Unit weight is approximately 4.9554 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 3MM CS X 174MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 180 mm (7.09 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 174 mm (6.85 inch)
ProductCode Description O-Rings - Metric - Commodity