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uxcell Nitrile Rubber O-Rings 85mm OD 78.8mm ID 3.1mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 20

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$9.29

$ 4 .99 $4.99

In Stock

About this item

  • [Size] - 85mm Outside Diameter, 78.8mm Inner Diameter, 3.1mm Cross-Section Diameter
  • [Hardness] - 70A Durometer (Shore Hardness) for resistance to penetration
  • [Nitrile Rubber] - Standard Nitrile Butadiene Rubber with a wide temperature range from -4℉ (-20°C) to 212℉ (100°C). The o rings has smooth surface, great oil and heat resistance, wear-resistant and good sealing performance
  • [Application] - These small rubber o rings are widely used for automotive, pressure washer, bathroom floor drains, filter, pump, water hose, plumbing pipe, engines, valves, air conditioning maintenance and much more
  • [NOTE] - Please confirm the required size and material before purchase, and put it in the right place


Product Description

NBR O-Ring

  • Hardness: 70A
  • Temperature: -4℉ (-20°C) to 212℉ (100 °C)
1

Circular Cross-Section

  • They are circular, round in cross-section.
  • Designed for use in a wide variety of sealing applications.
  • Commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in engines, faucets, flanges, valves, and various cylinders.

Nitrile Butadiene Rubber O-rings

  • Good mechanical properties and high wear resistance NBR. Good resistance to many petroleum oils, greases, hydraulic fluids, alcohol, mineral oil, and grease.
  • Buna-nitrile is vulnerable to acetone, ethers, esters, ozone, sunlight, and weathering and should therefore not be used in ozone-generating electric motors, welding equipment, or in applications with exposure to UV light.

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1

sklok11
Reviewed in the United States on December 20, 2024
I use them for my pool equipment
EL I.
Reviewed in the United States on June 30, 2020
Excelente
Roger
Reviewed in the United States on May 5, 2019
The price of the O-Rings wear the lowest I found anywhere. The size was as ordered. They are in my inventory and I haven’t used them yet but they look like they will work fine.