Custom Gaskets & Seals

As custom seal and gasket fabricators, A.J. Rubber & Sponge Ltd. has garnered a solid reputation for our competitive pricing, on-time delivery, attention to detail and exceptional customer service for client projects of all sizes and types. The gaskets and seals we custom manufacture can be produced in a variety of ways, depending on the specific requirements of the production run. We offer the following die cutting services:

  • Steel rule die cutting
  • Sheeting
  • Rotary die cutting
  • Roll slitting
  • Kiss cutting
  • Punch pressing
  • Flatbed horizontal splitting
  • And more

A.J. Rubber & Sponge Ltd. is proud of our ability to accurately and consistently produce custom gaskets and seals that are guaranteed to meet your exact specifications, and function as intended within your application:

  • EPDM (ethylene propylene diene monomer rubber) gaskets
  • SBR (red rubber) gaskets
  • Flange gaskets
  • Neoprene gaskets
  • Nitrile (buna-n) gaskets
  • Rubber washers
  • Silicone sponge gaskets
  • Closed cell sponge gaskets
  • Cloth-inserted rubber gaskets
  • Foam gaskets
  • Compressed non-asbestos gaskets
  • Silicone gaskets
  • Polyurethane foam gaskets
  • Rubber gaskets

Non-metallic materials we have available for use in our custom gasket and seal manufacturing process include:

  • ECH (epichlorohydren)
  • Silicone rubber
  • Silicone foam
  • Solid rubber ie. neoprene, EPDM (ethylene propylene diene monomer rubber), SBR (red rubber) etc.
  • Polyester & polyether open cell foams
  • PVC (polyvinyl chloride) foam
  • Microcellular urethane
  • Neoprene/EPT (ethylene-propylene-terpolymer)/SBR (styrene butadiene rubber) blended closed cell sponge
  • EPDM (ethylene propylene diene monomer rubber) closed cell sponge
  • Vinyl nitrile closed cell sponge
  • SBR (red rubber) food grade closed cell sponge
  • Crosslinked polyethylene
  • Sound absorbing foam

In addition to the above materials, we are capable of sourcing and producing any type of non-metallic seal or gasket for a variety of applications within the following industries:

  • Aerospace & aviation industry
  • Pulp & paper processing plants
  • Construction & contracting industry
  • Foundry, steel & mining companies
  • Steel mills
  • Utilities, power generation & tank car manufacturers
  • Transportation, electronic, & hi-tech industries
  • Pumps & compressors
  • Engines: gas, diesel & turbine
  • Oil & gas drilling, production & refining industries
  • Machinery, heavy equipment & transformer manufacturers
  • Heating, air conditioning, & plumbing industries
  • Appliance & small tool
  • Chemical & petro-chemical industry
  • Furnace & boiler manufacturers
  • Military, department of defense & ship building industry

A.J. Rubber & Sponge Ltd. relies on our customers and suppliers for steel rule dies to ensure accuracy. We also have in stock a large number of steel rule dies that you can browse to get an idea of our custom gasket manufacturing capabilities. We provide die cut gaskets in quantities ranging from sample prototypes and short runs to large production runs of hundreds of thousands of pieces, and we do everything we can to ensure production costs remain stable, and to meet extremely tight tolerances. All of the custom seals and gaskets that A.J. Rubber & Sponge Ltd. produces for our clients are designed and manufactured to meet the outlined specifications provided to us. We are capable of supplying precision gaskets, seals and custom die cut parts that will effectively perform for their intended purposes.

For additional information on A.J. Rubber & Sponge Ltds. custom gaskets and seals, please contact us today.

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