Piston Gaskets | McMaster-Carr

Filter by

Seal ID

Seal OD

Bore Diameter

Rod Diameter

For Cylinder Type

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Hydroxide

Material

Silicon Carbide

Stainless Steel

Groove Diameter

For Sealing

Shaft Diameter

Cylinder Seal Type

Maximum Pressure

For Shaft Motion

Loaded Type

Square Profile O-Ring

T-Profile O-Ring

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

Hardness

Color

Minimum Temperature

Maximum Speed

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Hardness Rating

How can we improve?

375 Products

Sealing

Piston Seals

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

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

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.)