Sealing Solutions for Oil & Gas
High-performance O-rings, gaskets, diaphragms, and custom seals engineered to withstand hydrocarbons, sour gas, pressure shocks, and extreme temperatures across upstream, midstream, and downstream operations.

What this sector demands
As an ISO 9001:2015 certified rubber component manufacturer, Harkesh Rubber engineers seals built to withstand the harshest conditions the oil and gas industry can throw at them, hydrocarbons, sour gas, pressure shocks, and extreme temperatures. From large rubber-to-metal bonded components to precision O-rings, gaskets, and diaphragms, every product is manufactured and rigorously tested to meet API and industry compliance standards. Our team partners with upstream, midstream, and downstream operators to deliver custom-engineered seals that perform reliably under the most demanding petroleum extraction conditions.
Where our parts sit in your system
Wellhead and blowout preventer (BOP) sealing systems
Downhole drilling and extraction equipment seals
Pipeline flange gaskets and pipe connection seals
Valve, pump, and compressor sealing for upstream operations
Sour gas and hydrocarbon-resistant seals for extraction machinery
Large rubber-to-metal bonded components for high-pressure assemblies
Offshore and onshore processing equipment seals
Custom seals engineered for extreme-temperature environments
The families this sector buys
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Have a drawing or a sample?
Send it over, our engineering team reverts with material recommendation, tooling and lead time within one working day.


