• Skip to main
  • Skip to footer
  • Back to school
  • Patio
  • Electronics
  • Clothing
  • Toys
  • Furniture
Walmart Canada - Save money. Live better.Shop grocery
Store finder
Sign in
My account

5pcs Black NBR70 O-Ring Washer Sealing Gasket for Car Vehicle 39 x 3mm

Reduced price



  • Used to prevent leaks while working with plumbing,hydraulics,air and gas connections.
  • Rubber construction resists oil,gas,water and alcohol solvents,durable.
  • Suitable for car engine system,transmission,shock absorber etc.
  • Easy to store,low weight.


  • Inner Diameter: 39mm / 1.54"
  • Wire Diameter: 3mm / 0.12"
  • Tolerance Standard(Wire Diameter): +/-0.08mm
  • Tolerance Standard(Inner Diameter): +/-0.33mm
  • Hardness(Shore A): 70
  • Tensile Strength(Mpa): 18.5
  • Elongation Rate: 350%
  • Hot Air Aging (Permanent Compression,Deformation): 13%(Test Condition:100 Celsius,70 Hours)
  • Hot Air Aging(Hardness Change): +2 Degrees(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#1(Hardness): +8(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#1(Tensile Strength): 8%(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#1(Elongation Rate): -21%(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#3(Hardness): -1(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#3(Tensile Strength): 5%(Test Condition:100 Celsius,70 Hours)
  • Oil Resistance Change for ASTM#3(Elongation Rate): -18%(Test Condition:100 Celsius,70 Hours)
  • Brittle Temperature: -40 Celsius

Storage Condition:

  • Materials should be stored at a temperature of 0 to 28 degree centigrade,relative humidity of not more than 80%, dust-free and properly ventilated environment,at least 1 meter away from the heat source.
  • Materials are not allowed to come into contact with acids,alkalis,oils and various solvents during storage to avoid exposure to sunlight,arc light,ultraviolet light and other .


  • Use tools without sharp edges.
  • Ensure that the O-ring is not twisted,and do not stretch the O-ring excessively.
  • Try to use an auxiliary tool to install O-ring,and ensure correct positioning.
  • For bonding with a sealing strip,the O-ring must not be stretched at the joint.
  • When the O-ring is stretched,the mounting mandrel must be used when passing screws, splines, keyways, etc.The mandrel can be made of soft,smooth metal or plastic without glitch or sharp edges.
  • When installing the compression screws,tighten the screws symmetrically and do not tighten them in the direction.

Some Tips Before Installation(Please Check):

  • Whether the angle is machined according to the drawing.Whether the sharp edge is chamfered or rounded.
  • Whether the inner diameter removes the glitch surface or not.
  • Whether the seals and parts have been greased or lubricated.

Package Include:

  • 5 x Car O-Ring Seal Gaskets
Skip product carousel

From the manufacturer


Unique Bargains
Product Identifiers
Model #

Return policy

If you buy something online but it's not everything you dreamed it to be, no worries! We're here for you.
Return policy
You can return this item within 90 days from the day you receive your online order.

There are two easy ways to return this item:
  • Return this item to a Walmart store
  • Return this item by mail
  • Loading ...
    Loading ...

    Find in-store

    Where can you get it?
    Is it available?
    What is the price in-store?
    Please note, this item is only sold online.

    Ratings & reviews

    Questions & answers