✓30 Metric Sizes Complete O Ring Kit: Our nitrile rubber O ring assortment set includes 382 high‑performance seals in multiple standard metric sizes, fully matching and optimizing the size system of similar kits. Comes with 2-piece plastic oil seal hook (More suitable than iron hooks for delicate disassembly and assembly of precision components) for easy removal and installation, covering almost all household, automotive, automotive, fuel system, hydraulic, pneumatic, and high‑temperature sealing needs, more complete and practical than basic assortments
✓Industrial Grade NBR for Superior Sealing: The Metric nitrile rubber O rings are made of high-quality commercial-grade nitrile rubber (NBR) with excellent oil resistance, heat resistance, and elasticity. Faucet O-Rings's Operating temperature range: -40℃ to 120℃ (-40℉ to 248℉), stronger stability and longer service life than ordinary rubber gasket, no cracking, no deformation under long-term use
✓Superior Sealing & Long Service Life: Our rubber O-ring sealing seal assortment set's excellent elasticity, low compression set, and strong aging resistance ensure tight, long‑lasting seals. The O-rings are ideal for static and dynamic sealing in engines, fuel injectors, pumps, valves, and high‑temp pipelines. Reduces frequent replacements and leakage risks effectively
✓Widely Used for Multi-Scenario Repair: The O ring assortment kit is perfect for faucets, pressure washers, car engines, pumps, solenoid valves, sensors, pneumatic & hydraulic systems, gas connections, and marine repairs. Ideal replacement for worn gaskets to stop leaks, save costly service fees, and support fast DIY maintenance
✓Sturdy Organized Storage Case: All pressure washer o rings are sorted by size in a durable, labeled plastic box with clear size markings. Neat, dust-proof, and easy to retrieve—no messy mixing, no time wasted searching, more convenient than basic unmarked kits for daily use and long-term storage