Silicone Rubber Washers | McMaster-Carr

Filter by

System of Measurement

OD

Screw Size

ID

Color

Washer Type

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

Maximum Temperature

250° F to 299° F

300° F to 499° F

500° F to 999° F

Environment

Food and Beverage

Cross Section Shape

Width

Hardness

Hardness Rating

Performance

Corrosion Resistant

High Temperature

Metal Detectable

Weather Resistant

Food Industry Standard

3-A Certified 18-03

FDA Compliant 21 CFR 177.2600

Dash Number

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Minimum Temperature

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

Fractional ID

Fractional Width

Fractional OD

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

1,428 Products

Sealing Washers

Sealing Washers

Sealing Washers

Choose from rubber, PTFE, hard fiber, or metal

Washdown Bonded Sealing Washers

Washdown Bonded Sealing Washers

NEMA or IP rated to maintain the washdown rating of your enclosure

Other Products

O-Rings

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

Grommets

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

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