Rod and Disc Gaskets | McMaster-Carr

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System of Measurement

Diameter

Thickness

Material

Stainless Steel

Performance

Chemical Resistant

Ultra High Temperature

Color

Maximum Temperature

Less than 500° F

500° F to 999° F

2,000° F to 2,999° F

3,000° F or greater

Backing Type

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 9,999 psi

Hardness Rating

Length

Hardness

Rockwell 45N 83

Minimum Temperature

-250° F or less

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Width

For Use With

RoHS

REACH

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Environment

Food and Beverage

Cell Type

Flexibility

Specifications Met

Texture

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250 Products

Gasket Material

Oil-Resistant Aramid-Reinforced Buna-N Gasket Material

Oil-Resistant Aramid-Reinforced Buna-N Gasket Material

Resist oil, water, and aliphatic hydrocarbons such as ethylene

Ultra-Chemical-Resistant Compressible PTFE Gasket Material

Ultra-Chemical-Resistant Compressible PTFE Gasket Material

More compressible than pure PTFE and inert to almost all chemicals

Chemical-Resistant Viton® Fluoroelastomer Gasket Material

Chemical-Resistant Viton® Fluoroelastomer Gasket Material

Resist boric acid, citric acid, isopropyl alcohol, fuel, and oil

High-Temperature High-Pressure Graphite Gasket Material

High-Temperature High-Pressure Graphite Gasket Material

Withstand temperatures up to 850° F and pressure up to 2,000 psi

Ultra-Chemical-Resistant PTFE Gasket Material

Ultra-Chemical-Resistant PTFE Gasket Material

A slippery surface prevents sticking

Other Products

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Rubber

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

Leather

Durable and long lasting; often used for belting, lacing, and sealing applications

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

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