Black Buna-N O-Ring | 31mm ID x 2mm Wide | 70 Durometer
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Black Buna-N O-Ring | 31mm ID x 2mm Wide | 70 Durometer

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Black Buna-N O-Ring | 31mm ID x 2mm Wide | 70 Durometer (350/Pkg.)

Mutual ScrewSKU: ZMUSH2X31B50
Price:
$34.09per 350( $0.10 each)
Pieces 350
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 31
Outer diameter 35
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-rings designed for reliable hydrocarbon sealing in metric-component assemblies. This 350-piece package provides 31 millimeter inner diameter and 2 millimeter cross-section, 70 Shore A hardness Buna-N seals, organized in seven packs of fifty pieces for convenient stocking and batch replacements.

Specs

  • Dimensions: 31 millimeter inner diameter (ID) x 2 millimeter cross-section (CS)
  • Finish: Black
  • Material grade: Buna-N (NBR), 70 Shore A

Features

  • Oil-based sealing resistance: Buna-N (NBR), 70 Shore A, optimized for petroleum oils and hydrocarbon fluids in hydraulic and fuel systems.
  • Metric sizing alignment: 31 millimeter ID and 2 millimeter CS align with standard metric components for precise replacements and reduced assembly guesswork.
  • Packaging configuration: 350 total pieces across seven packs of fifty pieces each, enabling efficient stocking and batch replacements.
  • Seal integrity: Exact 2 millimeter cross-section and 31 millimeter ID provide consistent seal compression across assemblies, reducing leakage risk.
  • Application scope: Suitable for automotive, industrial machinery, and process equipment utilizing metric O-ring seals with petroleum-based fluids.

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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