EPDM Rubber Sealants | McMaster-Carr

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299 Products

Sealants

Silicone Rubber Sealants

Harden at room temperature once applied

12 products

Self-Leveling Silicone Rubber Sealants

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

5 products

Clean Room Sealants

Won't contaminate the air or surfaces in semiconductor, biomedical, and electronics clean rooms

1 product

All-Weather Application Structural Sealants

The strongest all-weather sealants we offer

6 products

Oil- and Fuel-Resistant Sealants

Resist swelling when exposed to oil, fuel, and solvents

3 products

Silicone Rubber Sealants with Material Certification

Harden at room temperature once applied

9 products

Noncorrosive Silicone Rubber Sealants

Won't discolor copper, brass, or concrete

6 products

Optically Clear All-Weather Application Sealants

Apply in cold and wet weather and let light pass through for use with solar cells and fiber optics

1 product

Self-Leveling Silicone Rubber Sealants with Material Certification

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

1 product

Self-Leveling Oil- and Fuel-Resistant Sealants

Flow easily into cracks for a smooth finish and resist swelling from oil, fuel, and solvents

4 products

Low-Outgassing Silicone Rubber Sealants

Release almost no volatile emissions that could damage sensitive electronics, even in a vacuum

1 product

Structural Oil- and Fuel-Resistant Sealants

Our strongest oil- and fuel-resistant sealants for assembling and repairing fuel systems and tanks

2 products

All-Weather Application Sealants

Apply on wet surfaces and in cold temperatures

1 product

Puncture-Resistant Sealants

Resist punctures, cuts, and abrasion from heavy wear and tampering

4 products

Submersible Sealants

Stand up to water, salt spray, mildew, and UV light

1 product

Roof Joint Sealants

Self-Leveling Roof Joint Sealants

Thinner than non-sagging roof joint sealants to flow easily into cracks for a smooth finish

2 products

All-Weather Application Roof Joint Sealants

Fix roof leaks even in cold and wet weather

2 products

Roof Joint Sealants

Seal roof joints to keep out the elements

1 product

Concrete Joint Sealants

High-Strength Self-Leveling Concrete Joint Sealants

Flow easily into cracks for a smooth finish and withstand wear and tear in high-traffic areas

8 products

High-Strength Concrete Joint Sealants

Stand up to heavy wear and tear, such as steel wheel traffic

7 products

HVAC Sealants

Form water-resistant seals on metal, plastic, and rubber joints in HVAC applications

2 products

Other Products

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

127 products

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

8 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

13 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

39 products

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

2 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

10 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

4 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

8 products