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Small Parts 456 PTFE O-Ring - 55D Durometer - White - Size: 1/4" Width

  • Added more than 30 days ago


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  • Made of polytetrafluoroethylene (PTFE) for use with a variety of chemicals, fluids, and gases
  • Round in shape to provide a seal between cylindrical overlapping surfaces
  • Can be used across a wide temperature range from -328 degrees F (-200 degrees C) to 500 degrees F (260 degrees C)
  • Durometer (hardness) of 55D for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
  • 55D Durometer, Round, White, 13-1/2" ID, 14" OD, 1/4" Width (Pack of 1)
This PTFE O-ring is white in color, has a durometer of 55D, a round cross-section, and is designed for use in a wide variety of sealing applications. PTFE has excellent heat, fuel, and chemical resistance and is acceptable for temperature applications between -328 degrees F (-200 degrees C) to 500 degrees F (260 degrees C). It can be used outdoors, with lubricants, hydrocarbons, acids, alkalis, detergents, alcohol, ketones, steam and refrigerants, and also has good electrical resistance. PTFE is vulnerable to high vacuum seals, low compression vacuum sealing flanges, and super-heated steam. This PTFE O-ring has a shore durometer of 55D.
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