Rubber Washers | McMaster-Carr

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Screw Size

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Washer Type

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Low Frequency Vibration Damping

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Dash Number

For Use With

Diluted Salt Solutions

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RoHS

Compliant with Exemptions

REACH

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

16,437 Products

Fastening and Joining

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

125 products

Sealing Washers

Prevent fluids from leaking around fasteners

576 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

29 products

Standoffs

Separate, position, or connect components in assemblies

2 products

Sealing

O-Rings

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

13,497 products

Hose Washers

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

12 products

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

14 products

Building and Machinery Hardware

Grommets

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

583 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

948 products

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

16 products

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

3 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Fluid Handling

Strainers

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

437 products