Flat Gaskets | McMaster-Carr

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System of Measurement

Width

ID

OD

Cross Section Shape

Material

Stainless Steel

Vegetable Fiber

Color

Thickness

Hardness Rating

Dash Number

Hardness

Knoop 2500 HK 0.1

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Shape

Ring with Bolt Holes

Ring with Tines

For Use With

Diluted Salt Solutions

Faucet Sprayers

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Backing Type

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

Fractional ID

Fractional Width

Pipe Size

REACH

RoHS

Specifications Met

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Fractional OD

How can we improve?

16,402 Products

Sealing

O-Rings

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

11,342 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

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