70A Nitrile Boss O-Ring | SAE AS568 Hydraulic O-Ring | HydraPak Seals, Inc
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3-904N70

70A Nitrile O-Ring for Straight Thread Boss Fitting, 0.351 X 0.495 X 0.072, AS568-904, Pkg. of 50

Part #:
3-904N70
Min. Order Qty: 1

Brand: HPSI

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HPSI

70A Nitrile Boss O-Rings are designed specifically for SAE straight-thread O-ring Boss (ORB) fittings in high-pressure hydraulic systems. Engineered for axial compression sealing, these O-rings provide reliable sealing in threaded connections to help prevent leaks. The nitrile construction provides dependable performance in hydraulic applications. Not recommended for long-term use with brake fluids. These SAE AS568 O-rings are available in 20 non-standard sizes, with bulk discounts available for large quantity purchases.

Cross Section      :      0.072 in
Dash Number      :      904
Inside Diameter      :      0.351 in
Material      :      70A Nitrile (Buna-N) Rubber
Outside Diameter      :      0.495 in
Package Quantity      :      50
Part Number      :      (Prefix)-(Dash #)(70 Duro NBR)
Temperature Range      :      -40° to 240°F
  • 70A nitrile construction provides reliable sealing performance
  • Designed specifically for SAE straight-thread O-ring Boss (ORB) fittings
  • Engineered for axial compression sealing
  • Helps prevent leaks in threaded hydraulic connections
  • Designed for high-pressure hydraulic systems
  • SAE AS568 standard O-ring design
  • Available in 20 non-standard sizes
  • Not recommended for long-term use with brake fluids
  • Bulk discounts available for large quantity purchases

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