Buna-N Tubing | McMaster-Carr

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System of Measurement

Tube OD

Shape

Double 90° Elbow

Double-Outlet Elbow

Single-Outlet Elbow

Pipe Size

Fitting Connection

O-Ring Face Seal

Push to Connect

Quick Disconnect

OD

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

For Use With

Abrasive Materials

Dry Abrasive Materials

Gender

ID

1/64" to 11/16"

1/64" to 1 1/8"

1/64" to 1 1/2"

1/32" to 1 3/4"

1/32" to 2 7/8"

Connects To

Fitting Type

Reducing Adapter

Color

Maximum Pressure @ Temperature

10 psi @ 72° F

15 psi @ 72° F

20 psi @ 72° F

25 psi @ 72° F

30 psi @ 72° F

35 psi @ 72° F

40 psi @ 72° F

45 psi @ 72° F

50 psi @ 72° F

55 psi @ 72° F

60 psi @ 72° F

75 psi @ 72° F

85 psi @ 72° F

90 psi @ 72° F

100 psi @ 72° F

110 psi @ 72° F

120 psi @ 72° F

125 psi @ 72° F

Tube Material

Stainless Steel

Thread Size

Tube Hardness Rating

Tube Stem OD

Release Type

Release Ring Color

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

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

Export Control Classification Number (ECCN)

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8,623 Products

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Hose Fittings

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

Tubing Samples

Test tubing material or hardness to confirm it works for your application

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Building and Machinery Hardware

Grommets

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

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Sealing

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Raw Materials

Rubber

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

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