Black Buna-N O-Ring | 95mm ID x 3.5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 95mm ID x 3.5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 95mm ID x 3.5mm Wide | 70 Durometer (60/Pkg.)

Mutual ScrewSKU: ZMUSH3.5X95B10
Price:
$35.88per 60( $0.60 each)
Pieces 60
Measurement type Metric
Material Nitrile
Color Black
Cross section 3.5
Cross section shape Round
Durometer 70
Inner diameter 85
Outer diameter 92
Temp range '-40°F to +250°F (-40°C to +121°C)
Weight 0.5 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Precisely sized Buna-N 70 O-rings designed for reliable sealing in standard housings. With a cross-section of 3.5 millimetres and an inner diameter of 85 millimetres, these rings deliver uniform compression and dependable sealing under mechanical, hydraulic, and automotive applications.

Specs

  • Inner diameter: 85 millimetres
  • Cross-section: 3.5 millimetres
  • Material grade: Buna-N (NBR 70)
  • Durometer: 70 Shore A

Features

  • Oil and fuel resistance: Buna-N 70 rubber provides compatibility with petroleum-based fluids in hydraulic, automotive, and mechanical seal environments.
  • Uniform compression: Circular O-ring geometry ensures even packing around the gland to minimize leak paths in both static and dynamic seals.
  • Standard housing compatibility: Precisely sized to fit common seal glands and standard O-ring grooves, enabling reliable sealing without custom machining.
  • Packaging and stock management: 60 pieces total, packaged as 10 pieces per pack to support stocking, reorder planning, and batch processing.
  • Applications: Suitable for mechanical assemblies, hydraulic circuit seals, automotive components, pumps, and valves requiring reliable Buna-N 70 sealing.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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