Reliable and responsive, Mercer Gasket & Shim is an industry leading source for custom O-ring products.
We offer a wide selection of certified elastomer materials with unique formulations that provide high-performance service in the most extreme environments with varying exposures to chemicals, pressures, and temperatures. Our manufacturing team uses a hands-on approach to manage your sealing project from concept through to seal validation, prototyping, and production.
Our materials experts have a solid understanding of polymer technologies and will assist you in choosing the exact material based on the physical properties and cost parameters of your application. Custom O-rings are available in cross-sections from 0.062”–2.0” (1.5748–50.8 mm) with diameters small as 0.03125” or as outsized as 600.0” (0.7937–15,240 mm) for large scale specialty applications. We can manufacture O-rings based on your blueprint or reverse engineer an existing component to obtain CAD data that matches the original as-designed dimensions.
We operate with maximum agility and are committed to providing you with a premium quality product within demanding time constraints. Specializing in rush services, we offer the industry’s fastest turnarounds and competitive pricing. For materials, applications, and industries served, see the table below. Contact us at any time if you would like to discuss your next application.
Custom O-Rings' Specs
Computerized Reverse Engineering
PTFE – Encapsulated
Specializing in Rush Services
Same Day Turn Around
Next Day Services
24 Hour Service
HVAC – Heating, Ventilation, and Air Conditioning
Oil, Gas, Petroleum
Pulp & Paper
ANSI – American National Standards Institute
ASME – American Society of Mechanical Engineers
ASTM – American Society for Testing and Materials
DOT – Department of Transportation
FDA – Food And Drug Administration
ISO 9001:2008 – International Organization for Standardization
Mil-Spec – Military Specifications
RoHS – Restriction Of Hazardous Substances (Compliant)
JPG or JEPG – Joint Photographic Experts Group
PDF – Portable Document Format
TIFF – Tagged Image File Format