Specification Brand : Ylwxzenith BulletPoint1 : Convenience & Portability: Small size and lightweight, easy to carry and store, for meeting various sealing needs. BulletPoint2 : Versatile Applications: Ideal for use in the household appliance industry, such as electric kettles, irons, and microwave ovens, ensuring proper sealing and durability. BulletPoint3 : Excellent : Features outstanding heat and cold , electrical insulation, and good heat dissipation, making it suitable for extreme conditions. BulletPoint4 : Superb Elasticity & Compressibility: Offers good elasticity and compressibility, along with excellent to neutral solvents, ensuring a tight and long-lasting seal. BulletPoint5 : High Tensile & Tear Strength: With a tensile strength of up to 1500PSI and tear of 88LBS, these O-rings are built to withstand rigorous use without tearing or breaking. Color : one color ExternallyAssignedProductIdentifier : 9142157766161 FabricType : copper FitType : Universal ItemName : 100Pcs Silicone O Rings High Temp Gaskets Sealing Washers 3mm (21 * 3) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sealing-washers Manufacturer : Ylwxzenith Material : copper ModelName : Inch Inserts & Kits ModelNumber : Ylwxzenith6ug70sra9t-12 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Ylwxzenith6ug70sra9t-12 ProductDescription : Condition: Brand New Item Type: Silicone O Color: As Pictures Shown Optional Size: Approx.20 x 3mm/0.79x0.12in, 21 x 3mm/0.83x0.12in, 22 x 3mm/0.87x0.12in Material: Silicone Quantity: 100pcs Scope of Use: Seals or rubber parts used in the household appliance industry, such as rubber parts in electric kettles, irons, and microwave ovens.