- Reliable sealing across both low and high pressure systems, with resistance to high and low temperatures - Made of resistant materials, offering strength, durability, and long service life - Suitable for a wide range of applications including automobile maintenance, electrical appliances, faucets, cylinders, valves, pumps, bearings, and related fields - When fully secured, the edge of the opening bites into the nut and the surface of the material to provide spring tension and increase friction for secure retention - Available in multiple sizes to fit different nuts and openings Use scenarios - Automotive maintenance: use on engine components and fittings to suppress loosening from vibration, including valves, pumps, and cylinders - Plumbing and faucets: secure connections in faucets and piping to maintain a reliable seal under water pressure and temperature changes - Electrical appliances and small pumps: hold components firmly in place and preserve sealing performance during operation and vibration Key attributes at a glance - Function: provides reliable sealing and a locking action through a biting edge that increases friction - Compatibility: designed to work with standard nuts and fittings across automotive, plumbing, and appliance contexts - Material: resistant materials chosen for durability and long life - Performance: stable sealing and mechanical retention under variable pressure and temperature conditions