PTFE | McMaster-Carr

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Fed. Spec. A-A-58092 Type II

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Export Control Classification Number (ECCN)

1C998

2B999

EAR99

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

Yes

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4,305 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

1,907 products

Sealing

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

63 products

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

52 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

109 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

441 products

Made-to-Order Gaskets

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

4 products

O-Rings

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

373 products

Backup Rings

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

122 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

65 products

Packing Seals

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

136 products

Wear Ring Stock

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

12 products

Piston Seals

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

29 products

Wear Rings

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

29 products

Spring-Loaded Seals

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

36 products

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

67 products

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

11 products

Buffering Seals

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

9 products

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

7 products

Fluid Handling

Tubing

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

75 products

Hose and Hose Fittings

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

185 products

Filter Mesh

Strain particles out of various substances

5 products

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

9 products

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

6 products

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

71 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

7 products

Building and Machinery Hardware

Edge Trim

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

14 products

Material Handling

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

454 products

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

6 products