Black Buna-N O-Ring | 41mm ID x 4.5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 41mm ID x 4.5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 41mm ID x 4.5mm Wide | 70 Durometer (60/Pkg.)

Mutual ScrewSKU: ZMUSH4.5X41B10
Price:
$30.60per 60( $0.51 each)
Pieces 60
Measurement type Metric
Material Nitrile
Color Black
Cross section 4.5
Cross section shape Round
Durometer 70
Inner diameter 41
Outer diameter 50
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

60 piece Black Buna-N O-Ring set with exact 41 millimeter inner diameter and 4.5 millimeter cross-section delivers reliable performance for metric glands and housing applications. Manufactured from Buna N (NBR) 70 elastomer, these O-rings provide predictable compression and seal integrity under standard mechanical load.

Specs

  • Inner diameter: 41 millimeters
  • Cross-section: 4.5 millimeters
  • Finish: Black
  • Material: Buna N (NBR) 70 elastomer
  • Hardness: 70 Shore A
  • Quantity per order: 60 pieces total; packaged as 10-piece packs
  • Size system: metric
  • Shape: circular O-ring with standard round profile

Features

  • Exact fit: 41 millimeter inner diameter and 4.5 millimeter cross-section enable precise seating in metric glands and housings
  • Seal reliability: 70 Shore A Buna N (NBR) elastomer provides predictable compression for consistent seal performance under standard mechanical load
  • Maintenance packaging: 60 pieces total, divided into 10-piece packs to support maintenance kits and rapid replenishment
  • Material stability: NBR 70 elastomer delivers resilience over repetitive seal cycles in typical hydraulic and pneumatic service conditions
  • Color/identification: Black finish aids visibility and compatibility within assemblies
  • Application scope: Suitable for metric O-ring grooves in pumps, valves, actuators, hydraulic fittings, and instrumentation requiring reliable static or dynamic sealing

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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