Black Buna-N O-Ring | 25mm ID x 2.5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 25mm ID x 2.5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 25mm ID x 2.5mm Wide | 70 Durometer (350/Pkg.)

Mutual ScrewSKU: ZMUSH2.5X25B50
Price:
$32.55per 350( $0.09 each)
Pieces 350
Measurement type Metric
Material Nitrile
Color Black
Cross section 2.5
Cross section shape Round
Durometer 70
Inner diameter 25
Outer diameter 30
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-engineered Buna-N O-Rings deliver stable, dependable sealing for hydraulic, pneumatic, and fluid-handling systems. The 350-piece bulk pack uses Buna 70 elastomer to maintain consistent 25 millimeters inside diameter and 2.5 millimeters cross-section across each seal, reducing downtime in maintenance operations.

Specs

  • Inside diameter: 25 millimeters
  • Cross-section: 2.5 millimeters
  • Material grade: Buna 70 elastomer (NBR); hardness 70 Shore A
  • Dimensional tolerance: 2.5 millimeters cross-section and 25 millimeters inside diameter per piece
  • Color: Black

Features

  • Sealing reliability: Maintains mating fit with consistent cross-section and inner diameter to minimize leak paths in hydraulic and pneumatic assemblies.
  • Fluid compatibility: Buna 70 elastomer provides resistance to mineral oils, lubricants, and common hydraulic fluids encountered in machinery and piping systems.
  • Bulk packaging: 350-piece pack supports inventory management for maintenance teams, field technicians, and workshop operators, enabling ready replacements and reduced downtime from part shortages.
  • Application versatility: Suitable for gasket and seal replacements in pumps, valves, cylinders, and manifold assemblies where durable Buna NBR sealing is required.
  • Operational durability: Designed to sustain sealing performance under typical service pressures and wear conditions encountered in industrial equipment.

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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