Part number H70002 is an AS568-002 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.042 in (1.07 mm), a cross section of 0.05 in (1.27 mm), and an outside diameter of 0.142 in (3.61 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists propane and butane, water, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or automotive brake fluid.
Maintenance and OEM teams specify it across construction equipment, general industrial maintenance, and hydraulic and pneumatic systems.
Order part number H70002, sold individually. Unit weight is approximately 0.0122 g and nominal inside diameter is listed as 3/64 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -002 BLACK BUNA 70D O-RING
Actual Cross Section 0.05 inch (1.27 mm)
Actual Inside Diameter 0.042 inch (1.07 mm)
Actual Outside Diameter 0.142 inch (3.61 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity