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1161N81 | Oil Resistant O-Rings Double X

$3.37

Bulk orders will be discounted, please contact us.

These O-rings have eight points of contact for a better seal in dynamic applications than X-profile O-rings, plus they have eight grooves that hold lubricant to reduce friction and wear for a longer service life.

Product Number: 1161N81

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  • Description
Product Number 1161N81
System of Measurement Inch
Header Primary Double X-Profile Oil-Resistant Buna-N O-Ring
Primary Category Oil-Resistant O-Rings
Cross Section Shape Double X
Specifications Met ASTM D2000, SAE AS568, SAE J200
Fractional ID 2 7/8"
Fractional ID Tolerance ±0.021"
Fractional OD 3 1/8"
Fractional Width 1/8"
Actual Width 0.139"
Actual Width Tolerance ±0.004"
Actual ID 2.859"
Actual OD 3.137"
RoHS RoHS 3 (2015/863/EU) Compliant
Color Black
Temperature Range -30° to 225° F
Hardness Durometer 70A
Storage Stability 5-10Y
Material Buna-N Rubber
Ozone Resitstance NORMAL
Weather Resistance GOOD
Chemical Resistance GOOD
Oil Resistance BEST
Water Density GOOD
Wear Resistance GOOD
Deformation Resistance BEST
Acid Resistance NORMAL
Alkali Resistance GOOD
Tension Strength BEST
Steam Resistance BAD
Flame Resistance BAD
Header Secondary 1/8 Fractional Width, Dash Number 233
Dash Number 233
Type O-Rings
Level Standard
Country of Origin Peoples Republic of China

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