Fluoroelastomer Rubber O-Rings | McMaster-Carr

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System of Measurement

Width

Cross Section Shape

ID

Hardness

Color

Seal ID

OD

Maximum Temperature

250° F to 299° F

300° F to 499° F

Seal OD

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Hydroxide

Elemental Fluorines

Hardness Rating

Fractional Width

Seal Width

Shaft Diameter

Dash Number

Rod Diameter

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

Screw Size

Fractional OD

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Metal Detectable

Weather Resistant

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

255 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

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