Blue Rubber | McMaster-Carr

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Acetic Acid (White Vinegar)

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Electrically Insulating

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DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

1,442 Products

Raw Materials

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

143 products

Plastic

A lightweight alternative to metal and glass

319 products

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

71 products

Sealing

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

5 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

67 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

35 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

156 products

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

4 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

2 products

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

198 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

13 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

8 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

3 products

Floor Mats

Set down in work areas to provide traction and comfort, trap dirt, absorb moisture, and drain water

2 products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

312 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

2 products

Material Handling

Rubber Bands

Stretch to bundle and secure parts, bags, food, and more

4 products

Rubber Banding

An economical alternative to strapping for securing items during transit

2 products

Safety Equipment

Hot Pads

Shield hands or surfaces from hot objects

1 product

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

54 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

26 products

Fabricating and Machining

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

3 products

Electrical

Static Control Mats

Dissipate static charges from work surfaces to protect electronics you’re working on

2 products