Ordered as H2.65X34.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 34.5 mm (1.358 in), a cross section of 2.65 mm (0.104 in), and an outside diameter of 39.8 mm (1.57 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against propane and butane, greases and lubricants, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or strong acids.
Common environments for this compound include fluid power, hydraulic and pneumatic systems, and construction equipment.
Reference part number H2.65X34.5 when ordering; the item is sold individually. Unit weight is approximately 0.7733 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 2.65MM CS X 34.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 39.8 mm (1.57 inch)
Actual_CS 2.65 mm (0.104 inch)
Actual_ID 34.5 mm (1.358 inch)
ProductCode Description O-Rings - Metric - Commodity