Trailer Seals | McMaster-Carr

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System of Measurement

Seal ID

Seal OD

Seal Width

Shaft Diameter

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Hydroxide

Material

Molybdenum Disulfide

Silicon Carbide

Stainless Steel

Color

Bore Diameter

Rod Diameter

For Sealing

For Cylinder Type

Maximum Pressure

Less than 100 psi

100 psi to 249 psi

250 psi to 299 psi

300 psi to 999 psi

1,000 psi or greater

For Shaft Motion

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 399° F

400° F or greater

Export Control Classification Number (ECCN)

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

REACH

Loaded Type

Hardness

DFARS Specialty Metals

Groove Diameter

Width

Maximum Rotation Speed

How can we improve?

1,053 Products

Tamper-Evident Seals

Loop Tamper-Evident Seals

Loop Tamper-Evident Seals

Push the end into the lock for a fixed loop that seals large openings

Pull-Tight Loop Tamper-Evident Seals

Pull-Tight Loop Tamper-Evident Seals

Cinch to seal small valves, controls, and other equipment

Made-to-Order Loop Tamper-Evident Seals

Made-to-Order Loop Tamper-Evident Seals

Specify a message and starting number for custom loop seals

Padlock-Style Tamper-Evident Seals

Padlock-Style Tamper-Evident Seals

Slide the hasp through an opening and push closed to seal

Made-to-Order Padlock-Style Tamper-Evident Seals

Made-to-Order Padlock-Style Tamper-Evident Seals

Specify a message and starting number for custom padlock-style seals

Made-to-Order Pull-Tight Loop Tamper-Evident Seals

Made-to-Order Pull-Tight Loop Tamper-Evident Seals

Specify a message and starting number for custom pull-tight loop seals

Metal- and X-Ray-Detectable Pull-Tight Loop Tamper-Evident Seals

Metal- and X-Ray-Detectable Pull-Tight Loop Tamper-Evident Seals

Set off metal detectors and show up on X-rays if any part of them falls into your line

Other Products

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

Cargo Door Locks

Cargo Door Locks

Secure delivery truck and shipping container doors to protect cargo from theft

U-Cup Seals

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

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

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

Hydraulic Cylinder Seals

Hydraulic Cylinder Seals

Replace seals on the piston or rod end of hydraulic cylinders

Buffering Seals

Buffering Seals

Protect hydraulic cylinders from pressure spikes and shock in high-pressure applications

Shaft Repair Sleeves

Shaft Repair Sleeves

Cover worn shafts with a smooth and protective sealing surface without machining

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