Black Buna-N O-Ring | 137mm ID x 3mm Wide | 70 Durometer
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Black Buna-N O-Ring | 137mm ID x 3mm Wide | 70 Durometer

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Black Buna-N O-Ring | 137mm ID x 3mm Wide | 70 Durometer (35/Pkg.)

Mutual ScrewSKU: ZMUSH3X137B5
Price:
$34.16per 35( $0.98 each)
Pieces 35
Measurement type Metric
Material Nitrile
Color Black
Cross section 3
Cross section shape Round
Durometer 70
Inner diameter 137
Outer diameter 143
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 (NBR) O-ring seals engineered for hydraulic and related fluid systems. Supplied in a 35-piece lot with five pieces per pack and clear batch packaging to streamline inventory management in field or shop environments.

Specs

  • Inner diameter: 137 millimeter
  • Cross-section: 3.0 millimeter
  • Material grade: Buna-N (NBR), 70 Shore A

Features

  • Oil and petroleum-fluid resistance: Buna-N 70 Shore A provides reliable resistance to mineral oils, fuels, and hydraulic fluids common in industrial equipment.
  • Sealing applicability: Suitable for seals in hydraulic and related fluid systems, including standard groove geometries used for NBR O-rings.
  • Packaging and inventory efficiency: Clear batch packaging with 5 pieces per pack and a total of 35 pieces facilitates straightforward stock management and quick field selection.
  • Maintenance and repair suitability: Economical option for spare parts inventories and routine maintenance on equipment utilizing standard NBR O-rings.
  • Dimensional compatibility: 137 millimeter inner diameter and 3.0 millimeter cross-section align with common hydraulic sealing grooves and retrofit kits.

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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