20PC/lot Rubber Ring NBR O-Ring Sealing CS3.55mm ID29/30/30.5/31.5/32.5/33.5/34.5/35.5mm Nitrile O Ring Seal Oil Gasket Washer(ID30mm)

Material: Made of high quality steel and rubber to ensure maximum reliability and performance. Durable and long lasting. Rust and corrosion resistance.
Part Type:cylinder rebuild seal kit
Function:When the Hydraulic Cylinder is leaking, it is time to check if the inside seal was crank or damaged. To rebuild your Hydraulic Cylinder Gland and Piston , you will need this cylinder seal kit.
Easy to install:This kit usually takes less than an hour to install and can be done with a vice, pipe wrench and a few hand tools.
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