-344 BLACK CHLOROPRENE 70D O-RING

The N70344 is an AS568-344 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 3.85 in (97.79 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.27 in (108.46 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Neoprene (Chloroprene) is specified here for good resilience across a moderate temperature band, balanced combination of oil and weather resistance. The material holds up against mild acids, moderate petroleum oil exposure, and ozone and weathering. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where chlorinated solvents or strong oxidizing acids are present.

Maintenance and OEM teams specify it across general industrial, weather sealing and enclosures, and marine equipment.

Reference part number N70344 when ordering; the item is sold individually. Unit weight is approximately 10.0766 g and nominal inside diameter is listed as 3 7/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.