568-434 GREEN HNBR (HSN) 70 ORINGS

Ordered as HS70434, this is an AS568-434 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 5.6 in (142.24 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.15 in (156.21 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to ozone and weathering, heat and oxidation, and petroleum oils and fuels. HNBR (Hydrogenated Nitrile) is known for long service life in refrigerant and oilfield duty, excellent abrasion and tear strength. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). It is not the right choice where chlorinated hydrocarbons or strong oxidizing acids are present.

Typical settings include heavy-duty powertrain, oilfield and downhole equipment, and commercial refrigeration.

Reference part number HS70434 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 5/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.