Black Buna-N O-Ring | 175mm ID x 3.55mm Wide | 70 Durometer (16/Pkg.)

Mutual ScrewSKU: ZMUSH3.55X175B2

Price:
Sale price$33.68per 16( $2.11 each)
Pieces 16
Measurement type Metric
Material Nitrile
Color Black
Cross section 3.55
Cross section shape Round
Durometer 70
Inner diameter 175
Outer diameter 182.1
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

Sixteen black Buna-N O-Rings sized for a 175 millimeters inner diameter with a 3.55 millimeters cross-section deliver reliable static and light dynamic sealing in mineral oil environments.

Packaged as two pieces per bag to support quick replacement workflows and organized stocking in industrial equipment assemblies.

Specs

  • Inner diameter: 175 millimeters
  • Cross-section: 3.55 millimeters
  • Material: Buna-N (Nitrile) rubber
  • Color: Black
  • Durometer: 70 Shore A
  • Total quantity: 16 pieces
  • Packaging: 2 pieces per bag

Features

  • Oil and hydrocarbon resistance: Buna-N elastomer provides reliable compatibility with mineral oils and light hydrocarbon fluids typical in industrial equipment.
  • Static sealing capability: Suitable for flange-sealing and housing seals where stationary interfaces dominate.
  • Light dynamic sealing: Performs in low-speed, low-to-moderate pressure movement scenarios, reducing leakage risk during gradual actuation.
  • Two-piece packaging: Supports rapid stock replenishment and streamlined assembly workflows by enabling quick access and replacement.
  • Metric sizing: Precisely matched to equipment designed around a 175 millimeters inner diameter, ensuring a predictable fit and seal performance.

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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