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#427 4 3/4" ID x 5 1/4" D x 1/4" CS Ethylene Propylene PC 70 Durometer

SKU:
OREP70-427
Weight:
0.00 LBS
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Note: The image displayed is a representation of the product. Product dimensions, finish, head type, and thread length may differ from picture. Products are guaranteed to meet the specification to which they are manufactured. Please email us with any questions.

O-Rings are round rubber washers that are placed around the valve stem in order to create a seal, preventing leaking from occurring and providing an excellent resistance to vibration. The listed size is referenced from AS568 dimensions, which is the Aerospace Size Standard for O-rings from the Society of Automotive Engineers.

Ethylene Propylene Specs:

  • ASTM D 1418 Designations: EP, EPM, EPDM
  • ASTM D 2000, SAE J200 Type/Class: AA, BA, CA, DA
  • General Temperature Range: -65 to +300 Degrees (F)

FKM Performs Well In:

  • Alcohols
  • Automotive brake fluids
  • Dilute acids & dilute alkalies
  • Ketones (MEK, acetone)
  • Silicon oils & greases
  • Steam (up to 400 F, 204 C)
  • Water

EPM Does Not Perform Well In:

  • Aliphatic & aromatic hydrocarbons
  • Di-ester based lubricants
  • Halogenated solvents
  • Petroleum oils

Other Details

Size:
#427
Material:
Ethylene Propylene
Inside Diameter:
4-3/4"
Outside Diameter:
5-1/4"
Cross Section:
1/4"
Durometer:
70

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