Metal Gaskets | McMaster-Carr

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Buffering Seals

Cam Lock and Latch Covers

Electrical Enclosure Fasteners

EMI/RFI Shielding Gaskets

Flexible Shaft Couplings

Material

Performance

System of Measurement

Pipe Size

For Flange ANSI Class

Shape

Thickness

Maximum Temperature

Color

Screw Size

For Use With

Diluted Salt Solutions

Environment

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Finish

Corrosion-Resistant Coated

Filler Material

For Use On

Core Material

O-Ring Material

Seal Material

Formulation

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7,715 Products

Most Likely Products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

143 products

Edge Seals

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

189 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

242 products

Sealing Washers

Prevent fluids from leaking around fasteners

371 products

All Results

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

143 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

242 products

Hose Coupling Gaskets

Form tight seals on cam-and-groove, grip-lock, and twist-claw hose connections

33 products

Gasket Makers

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

58 products

EMI/RFI Shielding Gaskets

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

6 products

Gasket Sealants

Seal gaskets on metal parts

11 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

6 products

Drum Gaskets

Seal lids onto steel and stainless steel drums

6 products

Pipe Flashings

Create watertight seals around vent pipes on roofs, even if they expand, contract, and vibrate

13 products

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

1 product

Edge Seals

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

189 products

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

424 products

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

Shaft Repair Sleeves

Cover worn shafts with a smooth and protective sealing surface without machining

21 products

Wear Rings

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

16 products

Buffering Seals

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

9 products

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

17 products

Sealants

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

256 products

Sealant Primers

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

7 products

O-Rings

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

223 products

O-Ring Bonding Kits

Everything needed to make O-rings

9 products

Rope Seals

Insulate the edges of oven, furnace, and boiler doors to keep heat in

24 products

Cord Stock

Cut to length to create customized seals

15 products

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

371 products

Washers

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

4,116 products

Contact Adhesives

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

5 products

Structural Adhesives

Epoxy, acrylic, urethane, and other adhesives strong enough to replace screws and rivets

1 product

Repair and Duct Tape

Permanently join or seal surfaces

10 products

Fluid Handling

Tube Fitting Rings

Snap onto push-to-connect fittings to identify different tubing lines

33 products

Strainers

Install next to valves and pumps to catch debris in your line

9 products

Building and Machinery Hardware

Weatherstripping

Seal gaps around doors, windows, and frames

131 products

Thresholds

Transition between flooring surfaces and reduce gaps between doors and floors

24 products

Door Drip Guards

Divert rain and snow away from door openings

10 products

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

191 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

161 products

Panel Connecting Trim

Connect two panels while protecting the edges from damage

33 products

T-Slotted Framing Slot Covers

Block dust and debris from entering T-slotted rails

2 products

Cam Lock and Latch Covers

Seal off cam locks and latches so dust, dirt, and water don't get in

1 product

Fabricating and Machining

Pocket Knives

Carry these portable cutting tools in a pocket or on a keychain

21 products

Scissors

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

115 products

Gasket Cutters

Create circular gaskets from pliable material and soft metal

45 products

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

195 products

Shop Knives

Make deep, repetitive cuts with the exposed blade and easy-to-hold handle

44 products

Hot Knives

Melt through synthetic fabric and rubber, leaving clean edges

15 products

Razor Blades

Cut through various materials such as leather and rubber; often used in utility knives

28 products

Miter Angle Cutters

Make cuts at precise angles; use on weatherstripping, dowels, and trim for door and window frames

3 products

Scalpels

Trim and puncture thin material such as paper, plastic, and fabric

24 products

Precision Knives

Make exact cuts in paper, plastic, fabric, and other materials

135 products

Hole Punches

Punch holes in metal, plastic, and fabric

65 products

Raw Materials

Gold

Form into electronic components that won't corrode—all with material certificates for traceability

4 products

Platinum

Formable and conductive while resisting extreme heat—all with material certificates for traceability

22 products

Rubber

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

91 products

Facility and Grounds Maintenance

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

2 products

Urinal Spuds

Connect wall-mount urinals to a flush valve

5 products

Toilet Spuds

Connect wall-mount toilets to a flush valve

14 products

Power Transmission

Cylinder Rod Glands

Replace the rod gland on hydraulic cylinders

13 products

Flexible Shaft Coupling Seal Kits

4 products

Material Handling

Dock Door Shelters

Wrap around trailers where they meet dock doors to shield out the elements better than seals

4 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

14 products