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Buna-N Rubber Ball, 70A, 1/2 in Diameter, Pack of 5

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$13.32

$ 6 .99 $6.99

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About this item

  • [ITEM SPECIFICATIONS] Durometer: 70A, Diameter: 1/2", Material: Buna-N, Color: Black, Clarity: Opaque, Pack Size: 5.
  • [PERFORMANCE] Buna-N is ideal for oils, greases, fuels, and petroleum applications. It also works well with water and mild chemicals and has excellent physical properties making it tough and durable.
  • [TECHNICAL ATTRIBUTES] Tensile Strength: 1,000 psi, Elongation: 350%, Tear Strength: 20 N/mm, Compression Set: 33%, Density: 1.50 g/cm3, Temperature Range: -30° to 250°F.
  • [VARIOUS APPLIANCES] Rubber balls are commonly used as seals in pumps and valves.


Rubber balls are commoonly used as seals in pumps and valves. Buna-N is ideal for oils, greases, fuels, and petroleum applications. It also works well with water and mild chemicals and has excellent physical properties making it tough and durable.


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