This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 3.7 mm (0.146 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 6.9 mm (0.27 in), catalogued under part number H1.6X3.7. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is known for strong abrasion and tear resistance, reliable performance in both static and dynamic service. It resists many alcohols, petroleum-based oils, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or automotive brake fluid.
Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.
Order part number H1.6X3.7, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 1.6MM CS X 3.7MM ID BLACK BUNA 70D
Actual Outside Diameter 6.9 mm (0.27 inch)
Actual Cross Section 1.6 mm (0.063 inch)
Actual Inside Diameter 3.7 mm (0.146 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity