Black Buna-N O-Ring | 8.5mm ID x 3mm Wide | 70 Durometer
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Black Buna-N O-Ring | 8.5mm ID x 3mm Wide | 70 Durometer

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Black Buna-N O-Ring | 8.5mm ID x 3mm Wide | 70 Durometer (450/Pkg.)

Mutual ScrewSKU: ZMUSH3X8.5B50
Price:
$33.39per 450( $0.07 each)
Pieces 450
Measurement type Metric
Material Nitrile
Color Black
Cross section 3
Cross section shape Round
Durometer 70
Inner diameter 8.5
Outer diameter 14.5
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

Precision micro O-rings designed for sealing in compact, small-diameter assemblies. Constructed from Buna N (NBR) with a 70 Shore A hardness, they provide reliable resistance to petroleum-based oils and greases in tight spaces.

Specs

  • Dimensions: Inner diameter 8.5 millimeters; Cross-section 3 millimeters
  • Material: Buna N (NBR) 70 Shore A
  • Hardness: 70 Shore A
  • Profile: O-ring, small-diameter seal
  • Packaging: 450 pieces total, distributed across nine packs of 50 pieces each

Features

  • Oil resistance: Buna N (NBR) 70 Shore A formulation provides compatibility with petroleum-based oils and greases, enabling sealing in lubrication-heavy environments.
  • Compact sealing capability: 8.5 millimeters ID by 3 millimeters CS supports small-diameter seals for electronics enclosures and miniature fluid paths.
  • Bulk packaging efficiency: Pack quantity of 450 pieces across nine packs supports bulk procurement for multi-assembly projects.
  • Applications: Suitable for miniature assemblies, electronics enclosures, and compact fluid systems requiring reliable seal integrity.

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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