Piston Gaskets | McMaster-Carr

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Seal ID

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Diluted Salt Solutions

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Ammonium Hydroxide

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For Sealing

Material

Silicon Carbide

Stainless Steel

Cylinder Seal Type

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Shaft Diameter

Maximum Temperature

Less than 200° F

200° F to 224° F

225° F to 249° F

250° F to 399° F

400° F or greater

For Shaft Motion

Loaded Type

Square Profile O-Ring

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Export Control Classification Number (ECCN)

DFARS Specialty Metals

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375 Products

Sealing

U-Cup Seals

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

Piston Seals

Prevent leaks inside pistons by creating a seal against the cylinder bore

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Spring-Loaded Seals

Spring-Loaded Seals

Seal rods and pistons with a wider range of temperature and chemical resistance than U-cup seals

Power Transmission

Hydraulic Cylinder Seals

Hydraulic Cylinder Seals

Replace seals on the piston or rod end of hydraulic cylinders

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