This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 29.9 mm (1.177 in), a cross section of 1 mm (0.039 in), and an outside diameter of 31.9 mm (1.26 in), catalogued under part number H1X29.9. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is specified here for low compression set under sustained load and economical choice for high-volume maintenance programs. This material stands up to greases and lubricants, propane and butane, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or polar solvents are present.
Typical settings include fluid power, construction equipment, and hydraulic and pneumatic systems.
Reference part number H1X29.9 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 1MM CS X 29.9MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 31.9 mm (1.26 inch)
Actual_CS 1 mm (0.039 inch)
Actual_ID 29.9 mm (1.177 inch)
ProductCode Description O-Rings - Metric - Commodity