Steel Seals | McMaster-Carr

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System of Measurement

Seal ID

Seal OD

Seal Width

Shaft Diameter

Bore Diameter

For Use With

Basket Weave Polyester Strapping

Bonded Polyester Strapping

Cast Iron Pipe

Compressed Air

Diluted Salt Solutions

Embossed Polypropylene Strapping

Food

Fuel

High-Carbon Steel Strapping

Knockouts

Low-Carbon Steel Strapping

Material

Aramid/Fiberglass Fabric

Calcium Sulfate (Gypsum)

Cotton/Polyester Fabric

Methyl Isobutyl Ketone (MIBK)

Parachlorobenzotrifluoride (PCBTF)

Toluene (Methylbenzene)

Screw Size

Washer Type

Thickness

Loaded Type

Color

For Minimum Bore Width

Maximum Rotation Speed

For Sealing

Width

Finish

Corrosion-Resistant Coated

Pipe Size

Maximum Temperature

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

1,374 Products

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

238 products

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

17 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

123 products

Pipe Flashings

Create watertight seals around vent pipes on roofs, even if they expand, contract, and vibrate

4 products

Caulk Guns

Cartridge, sausage-pack, and bulk-load caulk guns

1 product

Backer Rod Insertion Tools

Quickly set foam backer rods in caulk joints at a consistent depth without puncturing them

1 product

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

82 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

5 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

2 products

Retaining Rings

Hold components on a shaft

21 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

23 products

Fluid Handling

Tube Fitting Rings

Prevent leaks at tubing connection points

6 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

66 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

19 products

Hose and Hose Fittings

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

66 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

121 products

Bore Sealing Plug Installation Tools

Set sealing plugs into unthreaded holes in pneumatic and hydraulic components

18 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

19 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

2 products

Material Handling

Strapping Seals

Crimp onto strapping to keep it under tension

22 products

Strapping Buckles

Hold strapping in light duty and low-tension applications

7 products

Conveyor Brushes

Position items on conveyor belts and wipe off debris

86 products

Screw Conveyors

Push material through fixed troughs

78 products

Dock Door Shelters

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

1 product

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

49 products

Tamper-Evident Seal Presses

Squeeze the handles to seal locks on wire tamper-evident seals

2 products

Electrical

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

27 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

13 products

Building and Machinery Hardware

Weatherstripping

Seal gaps around doors, windows, and frames

2 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

103 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

32 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

10 products

Fabricating and Machining

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

1 product

Seal Pullers

Remove the seals around bearings

3 products

Power Transmission

Garter Springs

Exert radial force from all directions to maintain pressure on shafts or in seals

37 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Facility and Grounds Maintenance

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

2 products

Raw Materials

Rubber

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

16 products

Safety Equipment

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

2 products