Rubber Rings with Bolt Holes | McMaster-Carr

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System of Measurement

Pipe Size

Number of Bolt Holes

For Flange ANSI Class

Thickness

Material

Aramid-Reinforced Buna-N

Aramid-Reinforced SBR

Buna-N/Graphite

Carbon Fiber-Reinforced Buna-N

Silicone Rubber

Viton® Fluoroelastomer

Color

ID

Backing Type

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

Hardness Rating

Performance

Chemical Resistant

Controlled Swell

High Temperature

Steam Resistant

Water Resistant

Hardness

For Use With

Dissimilar Metals

Minimum Temperature

-199° F to -100° F

-99° F to -1° F

Flange Standard

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Specifications Met

Bolt Screw Size

DN Size

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404 Products

Pipe Gaskets

Oil-Resistant Pipe Gaskets with Bolt Holes

Oil-Resistant Compressible Buna-N 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

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

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

Resist oil, water, and aliphatic hydrocarbons such as ethylene

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

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

The plastic washers and sleeves prevent corrosion when joining different metals

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

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

Chemical-Resistant Pipe Gaskets with Bolt Holes

Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets with Bolt Holes

Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets with Bolt Holes

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

High-Temperature Pipe Gaskets with Bolt Holes

High-Temperature Silicone Rubber 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

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

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

Blended with graphite to endure temperatures up to 650° F

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

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

Ideal for oily applications as hot as 650° F

Water- and Steam-Resistant Pipe Gaskets with Bolt Holes

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

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

Stand up to water, steam, and salt water

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

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

The plastic washers and sleeves prevent corrosion when joining different metals

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

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

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

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

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

Absorb water and swell to fill gaps on uneven flanges

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