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AS568-281 N456 (NBR) Buna-N Nitrile 75 Duro O-Ring


$9.00

Quantity Discount Prices
50-249
$9.00
250-999
$7.20
1,000+
$5.40
Min Qty:  50
  • Model: B75281-N456
  • 0 in Stock
  • 15"ID X 15-1/4"OD X 1/8"CS
  • Actual: 14.984"ID X 0.139"CS
  • Metric: 380.59mm ID X 3.53mm CS

15"ID X 15 1/4"OD X 1/8"CS

Buna-N O-Rings 75 Duro (NBR): "AMS-R-83461 QPLd (MIL-R-83461), Aircraft Red Hydraulic systems"

Made to Order - 90 Days to ship ARO

Common Names: NBR (acrylonitrile butadiene rubber), Buna-N, Nitrile, Chemigum® , Hycar® , Paracril® , Perbunan®, Krynac®, Nysysn®

Most commonly used general purpose o-ring material because of relative low cost, good mechanical properties, and
basic resistance to many common lubricants.  Specific physical and chemical resistances vary by compound
formulation.  N456 is formulated to provide value with balance cost and performance.

Buna-N / Nitrile Recommended uses:

  • General purpose sealing.
  • Petroleum oils and fluids.
  • Gasoline
  • Hydraulic fluids
  • L.P. gases
  • Cold Water.
  • Silicone greases and oils
  • Di-ester base lubricants (MIL-L-7808).
  • Ethylene glycol base fluids (Hydrolubes)

Nitrile is not recommended for:

  • Halogenated hydrocarbons (carbon tetrachloride, trichloroethylene)
  • Nitro hydrocarbons (nitrobenzene, aniline)
  • Phosphate ester hydraulic fluids (Skydrol, Fyrquel, Pydraul).
  • Ketones (MEK, acetone)
  • Ozone
  • Sunlight, UV
  • Weather
  • Strong Acids Ozone
  • Automotive brake fluid

Compound Info:

  • A Military Mil-Spec Nitrile Elastomers
  • Color: Black
  • Duro: 75
  • FDA: No

Operating temperature: -65° to +275°F

 




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