H5.3X236 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 236 mm (9.291 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 246.6 mm (9.71 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, low compression set under sustained load. The compound resists hydraulic fluids, greases and lubricants, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or strong acids.
Common environments for this compound include construction equipment, agricultural equipment, and general industrial maintenance.
Stocked as H5.3X236 and sold individually. Unit weight is approximately 20.89 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 5.3MM CS X 236MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 246.6 mm (9.71 inch)
Actual_CS 5.3 mm (0.209 inch)
Actual_ID 236 mm (9.291 inch)
ProductCode Description O-Rings - Metric - Commodity