568-269 GREEN HNBR (HSN) 70 ORINGS

Part number HS70269 is an AS568-269 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring built to an inside diameter of 8.734 in (221.84 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.012 in (228.9 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for long service life in refrigerant and oilfield duty, oil resistance of nitrile with substantially better heat capability. The material holds up against ozone and weathering, petroleum oils and fuels, and sour gas and amine inhibitors. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

You will find this material specified across engine timing systems, commercial refrigeration, and heavy-duty powertrain.

This item is sold individually under part number HS70269. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.