PTFE Sealing Washers | McMaster-Carr

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Material

System of Measurement

ID

OD

Maximum Temperature

250° F to 299° F

300° F to 499° F

500° F to 999° F

Thickness

0.026" to 0.036"

0.035" to 0.070"

Cross Section Shape

Screw Size

Color

Washer Type

Width

Hardness

Environment

Food and Beverage

Minimum Temperature

-250° F or less

-249° F to -100° F

Greater than 0° F

Dash Number

Performance

High Temperature

Low Temperature

Ultra Chemical Resistant

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Hardness Rating

Food Industry Standard

3-A Certified 18-00

FDA Compliant 21 CFR 177.1550

Fractional ID

Fractional OD

Fractional Width

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

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345 Products

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Sealing

O-Rings

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

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

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