Black Buna-N O-Ring | 38mm ID x 5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 38mm ID x 5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 38mm ID x 5mm Wide | 70 Durometer (70/Pkg.)

Mutual ScrewSKU: ZMUSH5X38B10
Price:
$31.85per 70( $0.46 each)
Pieces 70
Measurement type Metric
Material Nitrile
Color Black
Cross section 5
Cross section shape Round
Durometer 70
Inner diameter 38
Outer diameter 48
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

The 5 millimeter cross-section Buna-N O-Ring delivers reliable sealing performance in compact mechanical assemblies. With a 38 millimeter inside diameter and a 70 durometer rating, this round O-ring provides repeatable compression and consistent seal integrity in standard groove slots.

Specs

  • Cross-section: 5 millimeter
  • Inside diameter: 38 millimeter
  • Material grade: Buna-N (NBR)
  • Durometer: 70
  • Pack quantity: 10 per pack

Features

  • Material: Buna-N (NBR) with 70 durometer for stable sealing across multiple cycles in general mechanical assemblies.
  • Shape: Round O-ring geometry yields uniform compression across the seal surface.
  • Cross-section: 5 millimeter dimension ensures repeatable groove fits within standard slots.
  • Inside diameter: 38 millimeter to match specified groove dimensions.
  • Pack quantity: 10 pieces per pack supports stocking and replacement scenarios.
  • Ideal use cases: Suitable for small to mid-size sealing tasks requiring a 5x38 millimeter O-ring, such as valve housings, hydraulic fittings, and general mechanical seals.

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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