Copper Gaskets | McMaster-Carr

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580 Products

Sealing

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

70 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

14 products

Gasket Makers

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

54 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

41 products

Gasket Sealants

Seal gaskets on metal parts

9 products

Sealants

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

116 products

Sealant Primers

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

1 product

Wear Ring Stock

Cut to make wear rings that fit any rod or bore to prevent uneven wear and extend the life of seals

12 products

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

11 products

Buffering Seals

Protect hydraulic cylinders from pressure spikes and shock in high-pressure applications

9 products

Wear Rings

Guide rods and pistons to prevent uneven wear and extend the life of seals

16 products

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

90 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

98 products

Contact Adhesives

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

5 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

1 product

Repair and Duct Tape

Permanently join or seal surfaces

2 products

Fabricating and Machining

Hole Punches

Punch holes in metal, plastic, and fabric

5 products

Scissors

Cut through a wide range of materials from paper and plastic to carpet and Kevlar

1 product

Gasket Cutters

Create circular gaskets from pliable material and soft metal

9 products

Hot Knives

Melt through synthetic fabric and rubber, leaving clean edges

4 products

Power Transmission

Cylinder Rod Glands

Replace the rod gland on hydraulic cylinders

11 products

Building and Machinery Hardware

Weatherstripping

Seal gaps around doors, windows, and frames

1 product