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Specialists In Gaskets and Seals

Since 1948 O.G. Supply, LLC. has built a solid reputation around the world as an innovative sealing solution provider to the boiler, waterworks, oil and gas industry.

Our gaskets are built for high temperature and high pressure.

Blue-Max® & Black-Max® Gaskets

Designed and manufactured to perform in steam, this proprietary formula continues to surpass the performance of molded rubber gaskets in steam applications.

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The perfect gasket solution to any type of industrial pressure vessel or tank.

Topog-E® Series Gaskets

Made from a special proprietary black rubber composition, our gaskets are specifically formulated to meet and exceed the demands of industry standard performance.

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We manufacture high performance gaskets and seals for the oil and gas industry.

The Right Product Solution

We manufacture high performance quality gaskets and seals for the oil and gas industry. Our ANSI flange gaskets have no aging and an unlimited shelf life

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Explore Products

Our complete STEAMWORKS portfolio has everything you need to keep your boiler safe and operational. With well over one million hand-hole and man-hole gaskets sold into service, we have become experts in the art of sealing high pressure – high temperature steam.

From our headquarters located in Cibolo, Texas – just 30 minutes from the heart of San Antonio – we service a national network of specialty distributors with gaskets of all types. Whether it’s a standard dimensional gasket or custom fabricated design, our state-of-the-art, CNC Digital Knife Cutting Systems, have eliminated the need for costly tooling charges.

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Our Core Values

Our mission can be summed up in one word – SEALITAL®. We believe it so much we’ve trademarked it.

Advancing Industry Standards

Get the right gasket and sealing solution for your business today.

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Latest News

Stay up to date with the latest news from the boiler and waterworks industry.

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