Tap O Ring Kit 225pcs 3 22mm Nitrile Rubber Metric for Plumbing Washer Seal Auto Machine Repair

Rubber O-Ring 225pcs, nitrile rubber(NBR), oil resistant, high temperature resistance, meets general repair needs. Soft and flexible o ring, simply snap on, easy to install, widely to use as a sealing tool. Stored in a heavy-duty plastic storage case, divided the size separated and organized, easily to choose the correct size. Mainly used for preventing leaks in plumbing, machinery, hydraulic, and pneumatic repairs; also applied to providing secure seals for any oil, air, gas, and water seal application; suitable for cars, equipment in offices, factory or home, etc. Package includes 18 common metric sizes from 3mm to 22mm, enough for your secure seal using needs.