Y-5 rubber ring

             on property, especially in half frication district.

             approxinmately Shao Shi A80. This kind of material has been acknowlege generally

Material: Standard material is special synthetic rubber ( JSR-NBR-BAYER ), hardness is

          element.

          accomplish in assembly to make life with the hired farmhand who ensures sealing

          thing is to want to get complete lubrication film in the can of big jar. This should

          piston and the can of big jar. Under the condition that has no lubrication, the important

          groove. In order to aviod damage sealing element, should exclude the sharp side on

Install: This kind of Y-5 model sealing element may cover very easily on piston, it sets in

Medium: Contain oil-lubricated air, dry air and no oil air ( assemble initial lubrication it is rear )

Surface speed:                            

Standard material is a special synthetic rubber,Hardness of about Shore A80.