Nitrile Rubber O-Rings 42*3.5, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 20 （black）

[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

Made from quality components to ensure reliable performance and a long service life

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.