Part number H70401 is an AS568-401 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.025 in (51.44 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists water, greases and lubricants, and propane and butane. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
You will find this material specified across fluid power, automotive, and construction equipment.
Order part number H70401, sold individually. Unit weight is approximately 0.0067 g and nominal inside diameter is listed as 1 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -401 BLACK BUNA 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 1.475 inch (37.47 mm)
Actual Outside Diameter 2.025 inch (51.44 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity