039 Buna-N O-Ring, 70A Durometer, Square, Black, 2-3/4" ID, 2-7/8" OD, 1/16" Width (Pack of 50)
Size039
Item Width String0.07 inches
Inside Diameter String2.739 Inches
Outside Diameter2-7/8 Inches
Nominal Inside Diameter2.739 Inches
Nominal Outside Diameter2-7/8 Inches
Special Features
- Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids from petroleum to aliphatic hydrocarbons
- Durometer (hardness) of 70A for resistance to penetration
- Square cross-section to provide a static seal under high pressure
- For use across a wide temperature range from -30 degrees F/-34 degrees C to 250 degrees F/121 degrees C
- Meets standards defined by Aerospace Standard AS568A
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.139'' (1/8" Nominal) Buna-N O-Ring Cord Stock, 70A Durometer, 0.139" Thickness, 10' Piece, Black
SAR 81
-54%
.063'' (1/16" Actual) Buna-N O-Ring Cord Stock, 70A Durometer, 0.063" Thickness, 10' Piece, Black
SAR 37
.070'' (1/16" Nominal) Buna-N O-Ring Cord Stock, 70A Durometer, 0.070" Thickness, 10' Piece, Black
SAR 81
240 Buna-N O-Ring, 70A Durometer, Square, Black, 3-3/4" ID, 4" OD, 1/8" Width (Pack of 25)
SAR 52
