Head Gaskets | McMaster-Carr

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Material

High-Purity Aluminum Oxide Ceramic

Stainless Steel

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Hardness Rating

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

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

Fractional Width

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Fractional ID

Fractional OD

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

Thickness

REACH

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Specifications Met

NFPA (National Fluid Power Association) Standard

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Food Industry Standard

3-A Sanitary Standard

Shape

Environment

Food and Beverage

High Temperature

How can we improve?

12,197 Products

Sealing

O-Rings

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

10,708 products

Backup Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

Made-to-Order Gaskets

Made-to-Order Gaskets

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

Gasket Sealants

Gasket Sealants

Seal gaskets on metal parts

Head Seals

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

Piston Seals

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

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

Buffering Seals

Buffering Seals

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

Fluid Handling

Strainers

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

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