Black Buna-N O-Ring | 4.5mm ID x 2mm Wide | 70 Durometer
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Black Buna-N O-Ring | 4.5mm ID x 2mm Wide | 70 Durometer

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Black Buna-N O-Ring | 4.5mm ID x 2mm Wide | 70 Durometer (450/Pkg.)

Mutual ScrewSKU: ZMUSH2X4.5B50
Price:
$30.69per 450( $0.07 each)
Pieces 450
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 4.5
Outer diameter 8.5
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 with a 4.5 mm inner diameter and 2 mm cross-section, rated at 70 durometer for reliable leak sealing. Supplied in a bulk 450-piece configuration (50 pieces per pack) to support stocking, multi-assembly workflows, and field repairs.

Specs

  • Inner diameter: 4.5 mm
  • Cross-section: 2 mm
  • Outer diameter: 8.5 mm
  • Material grade: Buna-N 70 (NBR 70)

Features

  • Oil resistance: Buna 70 (NBR 70) formulation suitable for mineral oil environments.
  • Compact seal design: 2 mm cross-section enables sealing in small-diameter housings.
  • Bulk packaging: 450 total pieces, grouped as 50 pieces per pack to support stocking, multi-assembly work, and field repairs.
  • Size consistency: Maintains leak-tight seals across assemblies due to tight tolerances.

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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