Rubber Flanges | McMaster-Carr

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System of Measurement

Pipe Size

Shape

For Flange ANSI Class

150

300

Number of Bolt Holes

Thickness

Performance

Refrigerant Resistant

Color

For Use With

Grooved-End Pipe Fittings

Fitting Type

Backing Type

Maximum Temperature

Maximum Pressure

1,000 psi to 1,999 psi

Fitting Connection

Hardness

Durometer 50A to Durometer 65A

Hardness Rating

Minimum Temperature

Flange OD

REACH

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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1,125 Products

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Pipe Gaskets

Oil-Resistant Pipe Gaskets with Bolt Holes

Oil-Resistant Compressible Buna-N Pipe Gaskets with Bolt Holes

Ensure a tight seal that stands up to oil, water, and salts

49 products

Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Bolt Holes

Resist oil, water, and aliphatic hydrocarbons such as ethylene

72 products

Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Bolt Holes and Fasteners

Furnished with nuts and bolts to create a connection between pipe flanges

69 products

Oil-Resistant Compressible Buna-N Pipe Gaskets with Bolt Holes for Dissimilar Metals

The plastic washers and sleeves prevent corrosion when joining different metals

13 products

Water- and Steam-Resistant Pipe Gaskets with Bolt Holes

Water- and Steam-Resistant EPDM Pipe Gaskets with Bolt Holes

Stand up to water, steam, and salt water

82 products

Water- and Steam-Resistant EPDM Pipe Gaskets with Bolt Holes for Dissimilar Metals

The plastic washers and sleeves prevent corrosion when joining different metals

7 products

Water-Resistant Aramid-Reinforced SBR Pipe Gaskets with Bolt Holes for Uneven Surfaces

Absorb water and swell to fill gaps on uneven flanges

12 products

Water-Resistant Aramid-Reinforced SBR Pipe Gaskets with Bolt Holes

The blend of rubber and synthetic fibers resists water and inert gases

29 products

Chemical-Resistant Pipe Gaskets with Bolt Holes

Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets with Bolt Holes

Resist wear from acids, alcohols, oils, transmission fluid, and more

29 products

Water- and Steam-Resistant Pipe Gaskets

Water- and Steam-Resistant EPDM Pipe Gaskets

Stand up to water, steam, and salt water

109 products

Water-Resistant Aramid-Reinforced SBR Pipe Gaskets

The blend of rubber and synthetic fibers resists water and inert gases

30 products

Water- and Refrigerant-Resistant Neoprene Pipe Gaskets

Resist water, refrigerants, and salts

13 products

Water- and Abrasion-Resistant SBR Pipe Gaskets

Resist abrasion better than gaskets blended with synthetic fibers

13 products

High-Temperature Pipe Gaskets with Bolt Holes

High-Temperature Silicone Rubber Pipe Gaskets with Bolt Holes

Withstand heat up to 450° F while resisting water and salts

15 products

High-Temperature Oil-Resistant Carbon Fiber-Reinforced Buna-N Pipe Gaskets with Bolt Holes

Ideal for oily applications as hot as 650° F

15 products

High-Temperature Buna-N/Graphite Pipe Gaskets with Bolt Holes

Blended with graphite to endure temperatures up to 650° F

12 products

Gaskets for Grooved-End Pipe Fittings

Water-Resistant EPDM Gaskets for Grooved-End Pipe Fittings

Form a snug seal on grooved-end pipe fittings in wet environments

4 products

Oil-Resistant Buna-N Gaskets for Grooved-End Pipe Fittings

Create a tight seal on grooved-end pipe fittings exposed to oil

3 products

Oil-Resistant Pipe Gaskets

Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets

Resist oil, water, and aliphatic hydrocarbons such as ethylene

72 products

Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Fasteners

Furnished with nuts and bolts to create a connection between pipe flanges

15 products

Oil-Resistant Compressible Buna-N Pipe Gaskets

Ensure a tight seal that stands up to oil, water, and salts

22 products

Chemical-Resistant Pipe Gaskets

Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets

Resist wear from acids, alcohols, oils, transmission fluid, and more

29 products

High-Temperature Pipe Gaskets

High-Temperature Silicone Rubber Pipe Gaskets

Withstand heat up to 450° F while resisting water and salts

15 products

High-Temperature Oil-Resistant Carbon Fiber-Reinforced Buna-N Pipe Gaskets

Ideal for oily applications as hot as 650° F

14 products

High-Temperature Buna-N/Graphite Pipe Gaskets

Withstand temperatures up to 650° F

13 products

Other Products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

127 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

127 products

Bellows

Prevent dust and debris from damaging moving parts

96 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

6 products

Pipe Flashing Seals

Slide over roof flashings for a watertight seal without the need for caulk

3 products

Tube Fitting Clamps

Connect dairy, sanitary, and vacuum tube fittings to your line

2 products

Made-to-Order Gaskets

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

8 products