FKM O-Rings | McMaster-Carr

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Core Material

Viton® Fluoroelastomer

Material

Silicon Carbide

Stainless Steel

Cross Section Shape

System of Measurement

Width

Dash Number

ID

OD

Hardness

Color

Maximum Temperature

250° F to 299° F

300° F to 499° F

500° F to 999° F

Hardness Rating

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Fractional Width

Fractional ID

Fractional OD

Specifications Met

Minimum Temperature

-49° F to -1° F

Greater than 0° F

RoHS

Core Color

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Thickness

0.019" to 0.043"

0.035" to 0.045"

0.042" to 0.052"

0.045" to 0.055"

0.052" to 0.072"

0.059" to 0.069"

0.9 mm to 1.1 mm

1.1 mm to 1.4 mm

1.194 mm to 1.956 mm

1.5 mm to 1.8 mm

O-Ring Material

Viton® Fluoroelastomer

Gasket Material

Viton® Fluoroelastomer

How can we improve?

3,827 Products

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

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Manway Gaskets

Create a tight seal between the nozzle and lid of tank car manways

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

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.)