Rubber Washers | McMaster-Carr

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System of Measurement

ID

1/64" to 11/16"

1/64" to 23/32"

OD

Material

Stainless Steel

Screw Size

Thickness

0.019" to 0.043"

0.021" to 0.041"

0.026" to 0.036"

0.035" to 0.045"

0.036" to 0.044"

0.036" to 0.056"

0.042" to 0.052"

0.045" to 0.055"

0.046" to 0.078"

0.047" to 0.077"

0.047" to 0.109"

0.052" to 0.072"

0.053" to 0.073"

0.054" to 0.070"

Color

Washer Type

Hardness

Durometer 50 OO

Durometer 70 OO

Cross Section Shape

Width

Performance

Abrasion Resistant

Any Orientation

Chemical Resistant

Corrosion Resistant

High Temperature

Low Frequency Vibration Damping

Metal Detectable

Moisture Resistant

Environment

Food and Beverage

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 499° F

500° F or greater

Hardness Rating

Shape

For Use With

Diluted Salt Solutions

Dash Number

Mount Type

Threaded Insert

Unthreaded Hole

Length

RoHS

Compliant with Exemptions

REACH

Hole Diameter

Minimum Temperature

-50° F or less

-49° F to -25° F

-24° F to -1° F

0° F to 24° F

25° F or greater

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

12,437 Products

Fastening and Joining

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Spacers

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

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Sealing

O-Rings

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

Hose Washers

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

Gauge Glass Gaskets

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

Building and Machinery Hardware

Grommets

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

Vibration-Damping Mounts

Vibration-Damping Mounts

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

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

Sink Drain Fitting Washers

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

Electrical

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

Fluid Handling

Strainers

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

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