Part number H70415 is an AS568-415 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 3.225 in (81.92 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.775 in (95.89 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is widely chosen for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Expect good resistance to greases and lubricants, propane and butane, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ozone and direct sunlight or automotive brake fluid call for a different compound.
It sees regular use in automotive, general industrial maintenance, and agricultural equipment.
Order part number H70415, sold individually. Unit weight is approximately 0.0131 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -415 BLACK BUNA 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 3.225 inch (81.92 mm)
Actual Outside Diameter 3.775 inch (95.89 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity