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Home > Gaskets > Topog-e Boiler Gaskets > Obround

Topog-E Series 180 Boiler Gaskets - Ob Round

topog-e ob round diagram

Select a link from the table to below to get more information on or buy Topog-e Gaskets

A B C
1 3/4" x 3 3/4" x 1/2" 1.75 3.75 0.5 Click to View
2" x 3" x 1/2" 2 3 0.5 Click to View
2 1/4" x 3 1/4" x 3/8" 2.25 3.25 0.375 Click to View
2 1/4" x 3 1/4" x 1/2" 2.25 3.25 0.5 Click to View
2 1/2" x 3 1/2" x 1/2" 2.5 3.5 0.5 Click to View
2 1/4" x 3 3/4" x 9/16" 2.25 3.75 0.562 Click to View
2 1/2" x 3 3/4" x 1/2" 2.5 3.75 0.5 Click to View
2 3/4" x 3 1/2" x 1/2" 2.75 3.5 0.5 Click to View
2 3/4" x 3 3/4" x 1/2" 2.75 3.75 0.5 Click to View
2 3/4" x 4 1/2" x 1/2" 2.75 4.5 0.5 Click to View
2 3/4" x 4 3/4" x 1/2" 2.75 4.75 0.5 Click to View
2 7/8" x 3 7/8" x 7/16" 2.875 3.875 0.437 Click to View
2 7/8" x 4 3/8" x 9/16" 2.875 4.375 0.562 Click to View
3" x 4" x 1/2" 3 4 0.5 Click to View
3" x 4" x 9/16" 3 4 0.562 Click to View
3 1/4" x 4 1/2" x 1/2" 3.25 4.5 0.5 Click to View
3" x 4 1/2" x 9/16" 3 4.5 0.562 Click to View
3" x 5" x 9/16" 3 5 0.562 Click to View
3 1/4" x 4 1/2" x 1/2" 3.25 4.5 0.5 Click to View
3 1/4" x 4 1/2" x 9/16" 3.25 4.5 0.562 Click to View
3 1/4" x 4 3/4" x 1/2" 3.25 4.75 0.5 Click to View
3 1/4" x 4 3/4" x 5/8" 3.25 4.75 0.625 Click to View
A B C
3 3/8" x 4 1/4" x 3/8" 3.375 4.25 0.375 Click to View
3 1/2" x 4 1/2" x 9/16" 3.5 4.5 0.562 Click to View
3 1/2" x 5" x 9/16" 3.5 5 0.562 Click to View
3 1/2" x 5 1/2" x 1/2" 3.5 5.5 0.5 Click to View
3 1/2" x 5 1/2" x 5/8" 3.5 5.5 0.625 Click to View
3 5/8" x 5 5/8" x 7/16" 3.625 5.625 0.437 Click to View
3 5/8" x 5 5/8" x 9/16" 3.625 5.625 0.562 Click to View
3 5/8" x 5 5/8" x 1" 3.625 5.625 1 Click to View
4" x 5" x 5/8" 4 5 0.625 Click to View
4 1/2" x 5 1/2" x 5/8" 4.5 5.5 0.625 Click to View
4" x 6" x 5/8" 4 6 0.625 Click to View
4 1/2" x 6" x 5/8" 4.5 6 0.625 Click to View
4 1/2" x 6 1/2" x 5/8" 4.5 6.5 0.625 Click to View
4 1/2" x 10 1/4" x 3/4" 4.5 10.25 0.75 Click to View
5" x 6 3/4" x 1" 5 6.75 1 Click to View
5" x 7" x 5/8" 5 7 0.625 Click to View
5" x 7 1/2" x 1" 5 7.5 1 Click to View
10 1/2" x 14 1/2" x 1 15/16" 10.5 14.5 1.937 Click to View
11" x15" x 1 1/4" 11 15 1.25 Click to View
11 5/8" x15 5/8" x 1 1/4" 11.625 15.625 1.25 Click to View
12" x 16" x 1 1/4" 12 16 1.25 Click to View
12" x 16" x 1 1/2" 12 16 1.5 Click to View

Optimal Usage. Topog-E® Series 180 gaskets are quick and easy to install. They conform to the mating surfaces and need no adhesive or additional material. When servicing, they are simple to remove, and peel away easily and cleanly.

Optimal Cost. Using Topog-E® Series 180 gaskets can prolong boiler life, avoiding seepage and corrosion, and reduces boiler down-time.They help you look after one of your most important assets – the boiler itself.

Optimal Formulation. Topog-E® Series 180 gaskets are made from a proprietary compound which has earned worldwide respect for its performance. They are molded, not die-cut, for optimum fit and performance, and they are available in a broad range of sizes to meet your exact needs.

Optimal Quality. Quality is comprehensive! Today's competitive environment demands the use of high quality products and components that contribute to the overall quality of a company's end product or service. Topog-E gaskets are made with a passion for quality and performance regardless of cost.

The Best Reputation. For over forty years, Topog-E® Series 180 gaskets have earned a reputation for ease of use, durability, unbeatable performance and overall quality. This reputation is substantiated by ongoing research and development programs, so that The Topog-E gasket Company can proudly continue to manufacture the most renowned and respected gaskets in the World.

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