Silicone Rubber Washers | McMaster-Carr

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System of Measurement

OD

Screw Size

ID

Thickness

0.021" to 0.041"

0.047" to 0.109"

0.052" to 0.072"

0.078" to 0.105"

0.083" to 0.103"

1.320 mm to 1.820 mm

Washer Type

Color

Environment

Food and Beverage

Cross Section Shape

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Performance

Corrosion Resistant

High Temperature

Metal Detectable

Weather Resistant

Width

Hardness

Core Material

Silicone Rubber

Dash Number

Hardness Rating

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Enclosure Rating

Minimum Temperature

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

Food Industry Standard

3-A Certified 18-03

Seal Material

Silicone Rubber

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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1,766 Products

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Spacers

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

Magnets

Attract or repel metal objects to hang, secure, or position them

Sealing

O-Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Building and Machinery Hardware

Grommets

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

Facility and Grounds Maintenance

Squeegees

Wipe liquids off of windows, floors and other surfaces

Fluid Handling

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

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