Mercer Gasket & Shim (MG&S) has been a leading manufacturer of gaskets for over 80 years, serving a wide range of industries. We specialize in high-quality gaskets and gasket materials for demanding applications, including Refining, Power Generation, Aerospace, Military, and Renewable Energy.

Whether you need metallic or non-metallic materials, we’ll provide the right solution for your specific needs. We are ISO 9001:2015 and UL certified, as well as ITAR registered, ensuring the highest standards of quality and compliance.

We have written and compiled a host of educational guides about our products which you will find below, this resource can help guide you to the best gasket solution for your application. If you have questions, please call us at 800-210-5000, or please send your RFQ and a gasket specialist will be in touch soon!

Metallic Gaskets


Jacketed Gaskets

Jacketed & Double Jacketed Gaskets

MG&S is an industry-leading source for highly durable jacketed gaskets, which combine the superior temperature resistance of a metal jacket with the optimal sealing performance of soft filler. As with our solid metal gaskets, Mercer will fabricate jacketed gaskets from any metal in any thickness to provide compressive strength and blow out resistance, depending on the application’s corrosive conditions.
Kammprofile Gaskets

Kammprofile Gaskets

MG&S is a premier provider of high-quality Kammprofile gaskets. Consisting of a metal core serrated on each side and covered with a soft filler that is bonded to each face, our Kammprofile gaskets (or camprofile gaskets) are ideal for both standard pipe and heat exchanger applications. Mercer’s kammprofiles (also known as Camprofiles) are available in different materials, shapes and styles, including Grafoil and PTFE, and can be customized to meet your individual needs.
Spiral Wound Gaskets

Spiral Wound Gaskets

MG&S is a premier manufacturer of custom spiral wound gaskets. Mercer’s precision-engineered spiral wound gaskets are ideal for applications that demand a sealing solution with the highest-quality flexibility and recovery to maintain a seal even in conditions characterized by fluctuating temperature and pressure.

Non-metallic Gaskets


Rubber Gaskets

Rubber Gaskets

MG&S fabricates superior custom rubber gaskets that can be die cut or CNC flash cut from a variety of rubber materials. Rubber gaskets present advantages in numerous applications. They help prevent leaks and loss of pressure in countless forms of process equipment, piping systems, machinery, and more.
Carbon & Graphite Gaskets

Carbon & Graphite Gaskets

Our carbon fiber and graphite gaskets are among the most reliable gasket options available for high-pressure, high-temperature applications involving steam. In addition to saturated steam, our carbon fiber and graphite gaskets are used against a wide variety of acids, alkalis and salt solutions, organic compounds, and heat transfer fluids at high temperatures.
Ceramic Fiber Gaskets

Ceramic Gaskets

We provide high-quality ceramic fiber gaskets for high-temperature applications. Often used as high-temperature insulation for sensitive apparatus and in the containment of fuel, gas and small particles, Mercer’s ceramic fiber sealing solutions are ideal for use in industries such as oil and gas.
PTFE & PTFE-based Gaskets

Ptfe Gaskets

MG&S is a premier manufacturer of PTFE gaskets, which provide excellent chemical resistance and extremely low leak rates. Able to withstand much more aggressive chemical environments than standard non-asbestos gasket materials, PTFE materials are highly resistant to chemicals, solvents, caustics and acids, except alkali metals and fluorine gas.
Extruded & Molded Gaskets

Extruded & Molded Gaskets

We are a trusted provider of custom extruded and molded gaskets in virtually endless configurations. Utilizing FDA-approved elastomers, including silicone, Viton and Neoprene, our high-quality extruded and molded gaskets are available in a variety of materials, sizes and cross-sections, and are used across a wide range of industries and applications.

Gasket Materials


Durlon 9600

Durlon Gasket Material

Effective fluid sealing solutions start with selection of the best possible gasket materials. With over a century of fluid sealing experience our customer support staff possess the know-how to provide the best material for your sealing requirements. Mercer is an authorized stocking distributor offering a wide range of safe, reliable, and innovative gasket materials from Durlon® Sealing Solutions.
Reinz

Victor Reinz Gasket Material

MG&S is an authorized and stocking distributor of Victor Reinz gasket materials sharing a long and proud history making Mercer one of the most established distributors and fabricators of high-performance compressed gasket materials in the USA. Victor Reinz has long been a pioneer in gasket innovation, representing the most advanced sealing technologies and meeting the automotive and industrial communities’ most demanding and complex sealing requirements.
Durlon 9400

Gasket Materials Guide

Our Gasket Materials Guide will help you pick the general class of materials suitable for your application. These materials are available in uncut form as well as in the form of gaskets. You can also access our full lists of soft materials and metallic materials to see what Mercer Gasket & Shim can work with.