568-414 HSN90 DURO ORINGS

APG stocks the HSN90414, an AS568-414 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring measuring an inside diameter of 3.1 in (78.74 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.65 in (92.71 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for excellent abrasion and tear strength, long service life in refrigerant and oilfield duty. Expect good resistance to petroleum oils and fuels, ozone and weathering, and sour gas and amine inhibitors. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). It is not the right choice where esters or strong oxidizing acids are present.

It sees regular use in automotive air conditioning, oilfield and downhole equipment, and heavy-duty powertrain.

Reference part number HSN90414 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.