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90025K479 | Oil Resistant O-Rings X

$1.60

Bulk orders will be discounted, please contact us.

These X-profile O-rings have four points of contact for a better seal in dynamic applications than round-profile O-rings. They also require less compression to make a seal, so they offer a longer service life.

Product Number: 90025K479

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  • Description
Product Number 90025K479
System of Measurement Inch
Header Primary X-Profile Oil-Resistant Buna-N O-Ring
Primary Category Oil-Resistant O-Rings
Cross Section Shape X
Specifications Met ASTM D2000, SAE AS568, SAE J200
Fractional ID 4"
Fractional ID Tolerance ±0.026"
Fractional OD 4 3/8"
Fractional Width 3/16"
Actual Width 0.21"
Actual Width Tolerance ±0.005"
Actual ID 3.975"
Actual OD 4.395"
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 3/16 Fractional Width, Dash Number 345
Dash Number 345
Type O-Rings
Level Standard
Country of Origin Peoples Republic of China

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