Durometer 80A O-Rings | McMaster-Carr

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Dash Number

Cross Section Shape

ID

Material

Fluoroelastomer

Silicone Rubber

Seal OD

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Hydroxide

Width

OD

System of Measurement

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

Seal Width

Hardness Rating

Color

Minimum Temperature

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

Fractional ID

Shaft Diameter

Bore Diameter

Fractional OD

Fractional Width

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Specifications Met

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334 Products

Sealing

O-Rings

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

U-Cup Seals

With a lip on both the inside and outside edges, they can be used for sealing rods and pistons

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Cushioning Seals

Cushioning Seals

Reduce wear and noise in air-powered cylinders by blocking the piston from hitting the cylinder body

Manway Gaskets

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

Boiler Gaskets

Resist heat and steam to form a leak-resistant seal around closures on boilers

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

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