200pcs O-ring seals, 15 sizes rubber gasket electrical seal kit, Black\nProduct Details\n--\u3010Premium Material\u3011These o rings assorted are made of outstanding nitrile rubber(NBR) with good airtightness and high-temperature resistance, which has high resilience and high tensile strength, not easily torn apart, sturdy and durable for long time use.\n--\u3010Easy to Use\u3011Soft and flexible o ring, simply snap on, easy to install. Used for sealing gasoline, diesel oil, lubricating oil, water, air, gas, and great for most plumbing, automotive, and general repair needs.\n--\u3010Easy to Carry\u3011The o seals ring sets is stored in a plastic box with a size and quantity label. It is easy to carry and easy to use. These o rings rubber assorted are easy to store and carry, which can also save your space.\n--\u3010Wide Applications\u3011The rubber rings are great for garages, general plumbers, workshops, cars, doors, windows, electric appliances, bearing, pumps, drain plugs. And can.