APG stocks the H70403, an AS568-403 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.725 in (43.82 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.275 in (57.79 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against greases and lubricants, hydraulic fluids, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
Common environments for this compound include automotive, construction equipment, and agricultural equipment.
Reference part number H70403 when ordering; the item is sold individually. Unit weight is approximately 7.505 g. Check the compound against your process media, pressure and temperature before committing to a design.
description -403 BLACK BUNA 70D O-RING
uf_description2 0.275" (6.99MM) CS X 1.725" (43.82MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 1.725 inch (43.82 mm)
Actual_OD 2.275 inch (57.79 mm)
ProductCode Description O-Rings - Bulk - Commodity