750'' Buna-N O-Ring Cord Stock, 70A, 25' (Black)

Mr O-Ring ★ 3.4/5 · ItemOracle Score Premium

$181 USD
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.750'' (3/4") Buna-N O-Ring Cord Stock, 70A Durometer, 25' Piece, Black

Buna-N o-ring cord stock (70A) for fluids and hydrocarbons. -40°F to 212°F range. Made in the U.S.A. One customer notes easy adhesion when gluing into o-rings

Highlights

  • Buna-N material compatibility
  • 70A hardness for versatility
  • wide temperature tolerance

Pros

  • Buna-N material compatible with various fluids
  • 70A durometer provides moderate hardness
  • Wide temperature range suitable for many conditions
  • Made in the U.S.A
  • Available in multiple cross sections and lengths

Cons

  • Mixed reviews on size and leak resistance

Best For

  • sealing and gasket repairs
  • o-ring cord replacement
  • gluing into o-rings for seal enhancement
  • fluid and hydrocarbon compatibility projects
  • custom cross-section/length requirements
  • prototype or hobby sealing work

Features

  • Buna-N (NBR) O-ring cord material suitable for fluids and hydrocarbons
  • Durometer 70A (hardness specification) for sealing applications
  • Temperature range from -40°F to 212°F (-40°C to 100°C)
  • Made in the U.S.A. and available in multiple cross sections and lengths

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