H2X33.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 33.5 mm (1.319 in), a cross section of 2 mm (0.079 in), and an outside diameter of 37.5 mm (1.48 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint. The catalog record notes: Metric O-RING, JIS S34.
As a material, Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs and low compression set under sustained load. It resists greases and lubricants, propane and butane, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or polar solvents.
Common environments for this compound include construction equipment, fluid power, and hydraulic and pneumatic systems.
Reference part number H2X33.5 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation.
Description 2MM CS X 33.5MM ID BLACK BUNA 70D
Actual Outside Diameter 37.5 mm (1.48 inch)
Actual Cross Section 2 mm (0.079 inch)
Actual Inside Diameter 33.5 mm (1.319 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity