Metal Gaskets | McMaster-Carr

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1,911 Products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

143 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

118 products

Gasket Makers

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

61 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

6 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

7 products

Pipe Flashings

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

7 products

Edge Seals

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

185 products

Rope Seals

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

24 products

Sealants

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

236 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

9 products

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

66 products

Shaft Repair Sleeves

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

21 products

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

11 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

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

371 products

Adhesives

Bond surfaces together

11 products

Fluid Handling

Tube Fitting Rings

Prevent leaks at tubing connection points

6 products

Building and Machinery Hardware

Edge Trim

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

191 products

Panel Connecting Trim

Connect two panels while protecting the edges from damage

33 products

Grommets

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

143 products

Door Drip Guards

Divert rain and snow away from door openings

10 products

Thresholds

Transition between flooring surfaces and reduce gaps between doors and floors

22 products

Weatherstripping

Seal gaps around doors, windows, and frames

4 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

2 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

Facility and Grounds Maintenance

Toilet Spuds

Connect wall-mount toilets to a flush valve

14 products

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

Electrical

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

Fabricating and Machining

Hole Punches

Punch holes in metal, plastic, and fabric

14 products

Scissors

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

13 products

Gasket Cutters

Create circular gaskets from pliable material and soft metal

2 products