Food-Grade Silicone | McMaster-Carr

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2,386 Products

Sealing

Sealants

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

O-Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Edge Seals

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

Gasket Makers

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

Raw Materials

Rubber

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

Foam

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

Lubricating

Penetrating Lubricants

Penetrating Lubricants

Cut through dirt, grease, and rust to protect tools and components from wear

Dry-Film Lubricants

Dry-Film Lubricants

Goes on wet and dries to form a nonstick film that lubricates surfaces without attracting dust

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

Fluid Handling

Tubing

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

Hose and Hose Fittings

Hose and Hose Fittings

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

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)