Black Buna-N O-Ring | 81mm ID x 2mm Wide | 70 Durometer
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Black Buna-N O-Ring | 81mm ID x 2mm Wide | 70 Durometer

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Black Buna-N O-Ring | 81mm ID x 2mm Wide | 70 Durometer (100/Pkg.)

Mutual ScrewSKU: ZMUSH2X81B25
Price:
$30.20per 100( $0.30 each)
Pieces 100
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 81
Outer diameter 85
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

This 100-piece Buna-N O-ring set provides metric sealing capability for bulk maintenance. Each ring has an inside diameter of 81 millimeters, a cross-section of 2 millimeters, and a 70 Shore A durometer, packaged as four packs of twenty-five pieces for streamlined replacements.

Specs

  • Inside diameter: 81 millimeters
  • Cross-section: 2 millimeters
  • Material: Buna-N (Nitrile) rubber
  • Durometer: 70 Shore A
  • Packaging: 25 pieces per pack; total 100 pieces

Features

  • Precise molding: Buna-N O-ring with exact 81 millimeters inside diameter and 2 millimeters cross-section ensures consistent seal geometry across batches
  • Metric sizing: Standardized 81 millimeters inside diameter and 2 millimeters cross-section simplifies selection for bulk sealing projects
  • Bulk packaging: 100 pieces total, distributed as four packs of twenty-five pieces to support high-volume maintenance workflows
  • Material: Buna-N (Nitrile) rubber formulation for reliable sealing performance in mechanical assemblies
  • Use cases: Ideal for hydraulic, pneumatic, and general mechanical sealing applications that require metric O-rings sized at 81 millimeters by 2 millimeters

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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