APG stocks the H4X33, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 33 mm (1.299 in), a cross section of 4 mm (0.157 in), and an outside diameter of 41 mm (1.61 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against many alcohols, greases and lubricants, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or automotive brake fluid.
Typical settings include general industrial maintenance, fluid power, and hydraulic and pneumatic systems.
Reference part number H4X33 when ordering; the item is sold individually. Unit weight is approximately 1.7957 g. Review your operating media and conditions against this specification before installation.
description 4MM CS X 33MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 41 mm (1.61 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 33 mm (1.299 inch)
ProductCode Description O-Rings - Metric - Commodity