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5pcs Black 70 Rubber O-Ring Washer Sealing Gasket for 7.5 x 2.5mm
Description:
- Used to prevent leaks while working with plumbing,hydraulics,air and gas connections.
- Rubber construction resists oil,gas,water and durable.
- Suitable for engine system,transmission,shock absorber etc.
- Easy to store,light weight.
- 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,alkali,oils and various solvents during storage to avoid exposure to sunlight,arc light and others.
- Use tools without sharp edges.
- Ensure that the O-ring is not twisted,and do not stretch the O-ring too hard.
- 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, 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.
- 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.
- 5 x O-Ring Seal Gasket