Black Buna-N O-Ring | 285mm ID x 5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 285mm ID x 5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 285mm ID x 5mm Wide | 70 Durometer (7/Pkg.)

Mutual ScrewSKU: ZMUSH5X285B1
Price:
$34.93per 7( $4.99 each)
Pieces 7
Measurement type Metric
Material Nitrile
Color Black
Cross section 5
Cross section shape Round
Durometer 70
Inner diameter 285
Outer diameter 295
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

Professional-grade Buna-N O-Ring optimized for metric groove assemblies. Precisely sized for a 285 millimeter inner diameter and 5 millimeter cross-section, this seal employs a 70 Shore A hardness to maintain integrity under typical mechanical loads.

Specs

  • Inner diameter: 285 millimeter
  • Cross-section: 5 millimeter
  • Outer diameter: approximately 295 millimeter
  • Material grade: Buna-N (Nitrile rubber)
  • Durometer: 70 Shore A

Features

  • Oil and fuel resistance: Buna-N elastomer provides resistance to petroleum oils and fuels, helping maintain seal integrity within typical mechanical environments.
  • Elastic recovery and durability: Elastic properties support reliable sealing under repeated compression and normal wear.
  • Metric sizing compatibility: Precisely sized for a 5 millimeter cross-section in 285 millimeter grooves, enabling a dependable seal in compatible assemblies.
  • Ideal use scenarios: Suitable for metric groove systems requiring Buna-N seals with a 5 millimeter cross-section in heavy machinery, hydraulics, and automotive applications.
  • Packaging and inventory readiness: 1 piece per pack supports stocking for service inventories and single-use replacements.

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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