650 Pcs Nylon Washers, White Flat Plastic Spacers Assorted Round Tap Seals Gaskets Rings Washer for Plumbing, Screws Bolts, 5-20mm, M2/M2.5/M3/M4/M5/M6/M8/M10

【Excellent Material】 The flat washers are made of excellent plastic nylon material, which is lightweight, corrosion-resistant, has tensile strength, deformation, and pressure resistance, has good thermal insulation, and is long-lasting and durable. 【Goede benefits】 De ronde sluitringen kunnen het krachtbereik vergroten, de wrijving verminderen en lokale schade voorkomen. Deze nylon afstandhouder heeft een zekere isolatie- en beschermingswerking, verlengt de levensduur van de apparatuur. 【Easy to use】 You just need to choose a suitable nylon ring with the right diameter and install it under the screw, suitable for furniture installation and the repair of electrical appliances. The sealing ring has good impact resistance, reduces vibrations, and prevents damage. 【Easy Storage】 These screw rings are housed in a plastic box, are easy to organize, transport, and find the desired size that meets your various requirements and most daily work installation and DIY requirements. 【Wide Applications】 Different sealing spacers are widely used in household appliances and industry, mainly for electrical connections, commerce, cars, ships, general plumbing, generators, machines and devices and more.