Custom Molded Rubber Seals, Orings, Gaskets, and O-rings by Seals Eastern

By: Seals Eastern  06-Dec-2011
Keywords: Engineering, Rubber, Seal Design

Engineering and Manufacturing Capabilities

Custom molded seals, o-rings, and gaskets are a specialty. Seal Eastern possesses rubber mixing equipment, CNC mills and lathes for tool & die fabrication, and state of the art molding equipment to offer complete manufacturing services for your seal applications. By possessing this equipment and capability within one factory, we are able to deliver Rapid Prototype Seals.** Seals Eastern can design and deliver complex custom seals in a matter of days.

Seal Design Capabilities

Seals Eastern utilizes computer assisted engineering. All drawings are made using CAD software. We easily engage FTP drawing transfers for engineering department collaboration. Finite element analysis (FEA) is utilized when applicable. Our seal and tool design team has combined experience of over 100 years.

Tool & Die Design and Mfg Capabilities

Seals Eastern has a captive tool and die manufacturing facility equipped  with state-of-the-art CNC, mill, and drilling operations. Electronic drawings are used to generate programmed tool-paths which are  downloaded to our numerically controlled equipment. This facility produces high tolerance tooling that gives Seals Eastern the ability to manufacture the highest quality precision molded rubber products.

Precision Molding Capabilities

Seals Eastern utilizes:

  • rubber injection molding,
  • compression molding, and
  • liquid injection molding (LIM).
Production runs range from small batch to precision molded components whose volume, in some instances, approach one million units per month.
Seals Easterns facility also includes a clean room  for the manufacture of ultra high quality sealing components.

Rubber Compound Design & Mixing Capabilities

Seals Eastern has a captive rubber mixing facility capable of producing statistically consistent rubber compounds. Seals Eastern has experience formulating and mixing nearly all synthetic polymers currently available in the market. 

Failure Analysis Capabilities

** "Rapid Prototype Seals" are a premium service.


ISO 9001:2008 CERTIFIED - BVQi (NA), Inc.

Keywords: Engineering, Rubber, Seal Design

Other products and services from Seals Eastern


Rubber seals, orings, o-rings, gaskets, u-cups, packer elements, custom molded to specification

Rubber-to-Metal Seals - We can design, manufacture and deliver typical composite gaskets of silicone (or other appropriate materials) bonded to steel using our Ford Q-1 certified processes. Seals Eastern manufactures close tolerance rubber and "rubber to metal" bonded seals according to customer specifications. O-rings AS-568A, JIS, and BS standard o-rings in addition to any non-standard o-ring of specialty high performance rubber.