Black Buna-N O-Ring | 145mm ID x 3.55mm Wide | 70 Durometer
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Black Buna-N O-Ring | 145mm ID x 3.55mm Wide | 70 Durometer

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Black Buna-N O-Ring | 145mm ID x 3.55mm Wide | 70 Durometer (16/Pkg.)

Mutual ScrewSKU: ZMUSH3.55X145B2
Price:
$31.28per 16( $1.96 each)
Pieces 16
Measurement type Metric
Material Nitrile
Color Black
Cross section 3.55
Cross section shape Round
Durometer 70
Inner diameter 145
Outer diameter 152.1
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

16-piece Black Buna-N O-Ring set sized for metric sealing applications. Each O-ring features a 145 mm inner diameter, 3.55 mm cross-section, and 70 Shore A hardness, molded from Buna NBR to deliver reliable seals in medium-duty assemblies.

Specs

  • Inner Diameter: 145 mm
  • Cross-Section: 3.55 mm
  • Material: Buna NBR (Nitrile)
  • Durometer: 70 Shore A
  • Pack Size: 16 pieces total; 2 pieces per bag; packaged in two-piece bags

Features

  • Primary Use: Sealing element in general mechanical assemblies where nitrile elastomer with moderate hardness is appropriate
  • Material: Buna NBR (Nitrile) providing reliable sealing performance in medium-duty applications
  • Dimension Integrity: Metric O-ring with 145 mm inner diameter and 3.55 mm cross-section ensures precise fit in compatible housings
  • Hardness Benefit: 70 Shore A offers balanced compressibility and sealing force to maintain seal under vibration and dynamic loads
  • Packaging & Availability: Pack of 16 pieces, distributed in two-piece bags with 2 pieces per bag for straightforward inventory management

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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