10 Pcs Black Rubber Oil Seal O-rings Seals Washers 20 X 15 X 2.5mm

20 PCS o-rings gasketets washers: 10 X 20x2.5x15mm o-rings gasketets washers & 10 X 30x2.5x25mm o-rings gasketets washers20 pieces of black rubber oil seals O-ring seal, high quality material, oil resistance, abrasion resistance and waterproof seal.O-ring seal are circular-shaped rings in the industry to prevent the closing or leakage of liquid or gas in an application.Suitable for both static and dynamic sealing.This oil seal O is made of rubber, round cross-section, easy to install.Applications: automotive, electrical equipment, engineering, industry, construction, household, other fields.Product Name: Seal O-ringMaterial: rubberColor: BlackA type:Outer diameter: 20mm / 0.79 inchInner diameter: 15mm / 0.59 inchThickness: 2.5mm / 0.098 inchB type: Outer diameter: 30mm / 1.18 inchInner diameter: 25mm / 0.98 inchThickness: 2.5mm / 0.098 inchPackage Contents:20 x o-rings gasketets washersOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.