Pump Gaskets | McMaster-Carr

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For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

System of Measurement

Shaft Diameter

Seal ID

Seal OD

Width

Maximum Temperature

Less than 250° F

250° F to 399° F

400° F to 499° F

500° F to 749° F

750° F or greater

Material

Aramid/PTFE Fiber

Silicon Carbide

Stainless Steel

Maximum Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 3,999 psi

4,000 psi or greater

Color

Height

Length

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Seal Width

REACH

Minimum Temperature

-400° F or less

-399° F to -250° F

-249° F to -25° F

-24° F to -1° F

Greater than 0° F

Bore Diameter

ID

Filler Material

Seat OD

Maximum Speed

Less than 2,000 fpm

2,000 fpm to 2,499 fpm

2,500 fpm to 2,999 fpm

3,000 fpm to 4,499 fpm

4,500 fpm or greater

For Shaft Motion

For Sealing

Manufacturer/Brand Equivalent

John Crane Type 1

John Crane Type 6

John Crane Type 6A

John Crane Type 8T

John Crane Type 21

Pac-Seal Type 8T

Pac-Seal Type 16

Pac-Seal Type 21

Pac-Seal Type 31

Pac-Seal Type 51

Pac-Seal Type 68

Sealol Type 43 CE Long

Sealol Type 43 CE Short

Sealol Type 43 CU Short

Sealol Type 60L

How can we improve?

573 Products

Fluid Handling

Pump Repair Kits

Pump Repair Kits

Replace parts on transfer pumps, circulation pumps, and metering pumps

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

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.)