Face Seals | McMaster-Carr

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System of Measurement

ID

Width

OD

Cross Section Shape

Material

Aramid/PTFE Fiber

Color

Black/Fluorescent Yellow

Black/Glow-in-the-Dark Yellow

Dash Number

For Use With

Data Connectors

Diluted Salt Solutions

Dissimilar Metals

Faucet Sprayers

Fluorinated Solvents

Grooved-End Pipe Fittings

Liquid Insecticides

Low Stress-to-Seal Flanges

Hardness Rating

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

Minimum Temperature

-250° F or less

-249° F to -200° F

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Thickness

Core Material

Fiberglass Fabric

Inconel 625 Nickel

Stainless Steel

Shape

Panel-Mount Mil. Spec. Connector

Ring with Bolt Holes

Ring with Tines

REACH

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

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Seal ID

Fractional Width

Fractional ID

Specifications Met

ANSI/BHMA Standard

Fed. Spec. A-A-59588

NFPA (National Fluid Power Association) Standard

Seal OD

How can we improve?

20,241 Products

Most Likely Products

O-Rings

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

13,865 products

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

Backup Rings

Extend the life of O-rings and improve their performance under high pressure

All Results

Sealing

O-Rings

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

13,865 products

Backup Rings

Extend the life of O-rings and improve their performance under high pressure

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Buffering Seals

Buffering Seals

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

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

Rod Seal Installation Tools

Rod Seal Installation Tools

Reduce the risk of distorting or breaking seals, wipers, and O-rings during installation

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

Packing Seals

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

Head Seals

Maintain a seal even under fluctuating pressure; more reliable than an O-ring with a backup ring

Shaft Repair Sleeves

Shaft Repair Sleeves

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

Cushioning Seals

Cushioning Seals

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

Piston Seals

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

Piston Ring Installation Tools

Piston Ring Installation Tools

Protect piston rings from damage during installation and removal

Wear Ring Stock

Wear Ring Stock

Cut to make wear rings that fit any rod or bore to prevent uneven wear and extend the life of seals

Wear Rings

Guide rods and pistons to prevent uneven wear and extend the life of seals

Piston Ring Compressors

Piston Ring Compressors

Squeeze piston rings to smoothly install pistons into cylinders

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Hose Coupling Gaskets

Hose Coupling Gaskets

Form tight seals on cam-and-groove, grip-lock, and twist-claw hose connections

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

EMI/RFI Shielding Gaskets

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

Boiler Gaskets

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

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Manway Gaskets

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

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

Rope Seals

Insulate the edges of oven, furnace, and boiler doors to keep heat in

Cord Stock

Cut to length to create customized seals

Fluid Handling

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Building and Machinery Hardware

Weatherstripping

Weatherstripping

Seal gaps around doors, windows, and frames

Door Drip Guards

Door Drip Guards

Divert rain and snow away from door openings

Threshold Ramps

Threshold Ramps

Create a gradual incline between uneven floor surfaces for wheelchairs and other wheeled equipment

Thresholds

Transition between flooring surfaces and reduce gaps between doors and floors

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

Panel Connecting Trim

Panel Connecting Trim

Connect two panels while protecting the edges from damage

Corner Guards

Shield corners on walls and other surfaces from impact

Wall Bases

Protect the bottom of walls from foot traffic and impact

Raw Materials

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Material Handling

Dock Door Seals

Dock Door Seals

Close the gap between dock doors and trailers to keep heated or cooled air in and dust out

Dock Door Shelters

Dock Door Shelters

Wrap around trailers where they meet dock doors to shield out the elements better than seals

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