WARCO’s Perfected Domestic Rubber Products

WARCO is a leading diversified, vertically integrated rubber manufacturer of organic and inorganic elastomer products. With a legacy of over 110 years in specializing in custom, domestic rubber products we are able to become experts within sheet rubber, rubber molding, and rubber extrusion & splice. Our excellence in quality begins with our list of premier polymers. Select a polymer below to see which will best suit your needs. Our Cage Code is 06470.


WARCO offers a number of different domestic rubber products and polymers, each with a unique set of physical properties that can be altered to meet your application. Click on a polymer below to learn more.


Outstanding Ozone & Sunlight Resistance • Excellent Adhesion to Fabrics & Metals • Superior Resistance to Alkalis & Acids


Excellent Oil & Gasoline Resistance • Superior Petroleum-Based Hydraulic Fluid Resistance • Very Good Alkalis and Acids Resistance


Excellent Heat, Ozone & Sunlight Resistance • Outstanding Alkali, Acid & Oxygenated Solvent Resistance • Superior Water/Steam Resistance

FKM (Viton™)

Excellent Heat Stability (200°C) • Superior Aggressive Fuel and Chemical Resistance • High-Performance Elastomer

Natural Rubber

Superior Dynamic Properties (Resilience, Tensile, Elongation) • Excellent Abrasion Resistance • Excellent Fabric & Metals Adhesion


Good Abrasion Resistance • Excellent Impact Strength • Superior Resilience • High Tensile Strength


Superior Temperature Resistance (-80°F to +450°F) • Water Resistant • Excellent Chemical Resistances (Acids, Oxidizing Chemicals, Ammonia)

CSM (Chlorosulfonated Polyethelene/CSPE/Hypalon)

Resistant to Ozone/Sunlight • Excellent Abrasion Resistance • Good Resistance to Alkalis and Acids


Impermeable to Air • Outstanding Resistance to Gases & Vapors • Excellent Outdoor Resistances (Heat Aging, Ozone, Oxygen, Sunlight) • Excellent Abrasion and Tearing Resistance

Specialty Products

WARCO offers a number of different specialty products, each designed to fulfill a specific application to the fullest extent. Click on a specialty product below to learn more about it.

PURE™ – NSF/ANSI/CAN 61 Certified Rubber

Industries Served: Potable Water, Water Treatment

AASHTO Bearing Pads

Industries Served: Construction

Rubber Utility Tarp Straps

Industries Served: Mass Transit & Transportation

Cloth-Inserted (CI) Sheet Rubber

Industries Served: Automotive, Construction

Thermoplastic Elastomer

Industries Served: Automotive

Chute Lining

Industries Served: Mining


Industries Served: Construction, Medical, Automotive

Rebounds: Engineered Rubber Bumpers

Industries Served: Construction

Bio-Diesel Nitrile

Industries Served: Oil & Gas, Mass Transit & Transportation

Transformer Oil Nitrile

Industries Served: Electrical

Rubber Waterstop

Industries Served: Construction

Caltrans Strip Rubber Waterstop

Industries Served: Construction

Low Smoke, Low Flame, Low Toxicity Neoprene

Industries Served: Automotive, Mass Transit & Transportation

Expansion Joints & Pavement Seals

Industries Served: Parking Structures, Buildings, Bridges

Custom Products

WARCO has been the source of a number of different custom formulations (over 4,000) and a variety of unique and diverse products. Many of our customers have used this option when they have a specific need or problem that WARCO can solve for them. Even if you do not know how our rubber can fulfill your application, our team has been trained to assist you and determine how our products can solve your problem. Our history in serving the Aerospace Industry allows us to make professional recommendations based on experience, industry knowledge, and our expertise.

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