Black Buna-N O-Ring | 30mm ID x 4mm Wide | 70 Durometer
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Black Buna-N O-Ring | 30mm ID x 4mm Wide | 70 Durometer

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Black Buna-N O-Ring | 30mm ID x 4mm Wide | 70 Durometer (175/Pkg.)

Mutual ScrewSKU: ZMUSH4X30B25
Price:
$33.95per 175( $0.19 each)
Pieces 175
Measurement type Metric
Material Nitrile
Color Black
Cross section 4
Cross section shape Round
Durometer 70
Inner diameter 30
Outer diameter 38
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

Black Buna-N O-ring set with precise 30 millimeter inner diameter and 4 millimeter cross-section for repeatable sealing in standard groove profiles. The Buna Nitrile (NBR) material features 70 durometer hardness, delivering petroleum-fluid compatibility across maintenance cycles in a 175-piece assortment packaged as 25-piece packs for efficient stocking.

Specs

  • Dimensions: Inner diameter 30 millimeter; Cross-section 4 millimeter
  • Material grade: Buna Nitrile (NBR) with Durometer 70
  • Pack details: Pack size 25 pieces per pack; Total quantity 175 pieces

Features

  • Exact cross-section and 30 millimeter inner diameter enable repeatable sealing in standard groove profiles
  • Oil resistance: Buna Nitrile (NBR) 70 durometer provides compatibility with petroleum-based fluids and lubricants
  • Use cases: General maintenance, equipment refurbishments, spare-parts inventories requiring regular O-ring replacements
  • Packaging efficiency: High-volume set designed for stocking and quick replacements; 175 pieces total, 25 per pack

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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