Gaskets for Water | McMaster-Carr

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System of Measurement

Width

Mount Type

ID

Material

Aramid/PTFE Fiber

Molybdenum Disulfide

For Use With

Ball Joint Rod Ends

Data Connectors

Diluted Salt Solutions

Dissimilar Metals

Faucet Sprayers

Fluorinated Solvents

Foam Insulation

Grooved-End Pipe Fittings

Liquid Insecticides

Low Stress-to-Seal Flanges

Square-Neck Bolts

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Chloride

Calcium Hydroxide

Elemental Fluorines

Ethylene Glycol

Hydraulic Fluid

Hydrochloric Acid

Hydrogen Peroxide

Isopropyl Alcohol

Liquid Nitrogen

Magnesium Chloride

Methanol (Methyl Alcohol)

Methyl Ethyl Ketone (MEK)

Methylene Chloride

Mineral Spirits

Molten Metal Alkali

Phosphoric Acid

Potassium Hydroxide

R-12 Refrigerant

Sodium Bicarbonate (Baking Soda)

Sodium Chloride

Sodium Hydroxide (Caustic Soda)

Sodium Hydroxide (Caustic Soda) (3-6% Concentration)

Sodium Hypochlorite (Bleach)

Deionized Water

OD

Cross Section Shape

Color

Seal Construction

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F to 2,999° F

Hardness Rating

Edge Seal Style

Height

Fits Edge Thickness

Environment

Food and Beverage

Dash Number

Shape

Ring with Bolt Holes

Backing Type

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

REACH

RoHS

Compliant with Exemptions

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

11,195 Products

Sealing

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

O-Rings

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

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Packing Seals

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

Packing Seal Lubricating Rings

Packing Seal Lubricating Rings

Install between layers of packing seals to distribute lubricants evenly; also known as lantern rings

Piston Seals

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

U-Cup Seals

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

Cushioning Seals

Cushioning Seals

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

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Wear Rings

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

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

Buffering Seals

Buffering Seals

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

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Hose Washers

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

Cord Stock

Cut to length to create customized seals

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Fluid Handling

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Strainers

Install next to valves and pumps to catch debris in your line

Raw Materials

Rubber

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

Fastening and Joining

Repair and Duct Tape

Repair and Duct Tape

Permanently join or seal surfaces

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