141 Pieces Rubber Flat Washers & O-Ring Assortment Kit, Multi-Size Sealing Gaskets for Plumbing, Automotive & Industrial Applications

141pcs NBR rubber O ring assortment set provides reliable sealing solutions for various plumbing and mechanical applications. This flat washers collection effectively reduce leaks in taps, valves, pumps, and automotive systems with its high-density NBR material construction.Simply select the required size from the organized compartment box. The color-coded black and red rings help identify sizes quickly. These plumbing gaskets handles high temperatures exposure while maintaining flexibility for secure fittings. Suitable DIY repairs or professional maintenance tasks.Specification: Material: Nitrile Rubber (NBR) Temperature Range: -30°C to 100°C Hardness: 70 Shore A Package Dimensions: 22×11.2×3 cm / 8.66×4.41×1.18 inPackage Includes: 141 pieces total with 17 size variations: 4×17×4mm (10pcs), 4×16×4mm (5pcs), 8×18×4mm (10pcs), 8×14×4mm (10pcs), 9.5×17.5×4mm (10pcs), 10.5×14×4mm (5pcs), 12×24×2mm (5pcs), 15×24×3mm (5pcs), 12×18mm (10pcs), 16×20mm (10pcs), 21×25mm (10pcs), 16×24mm (10pcs), 28×36mm (3pcs), 27×32mm (5pcs), 30×36mm (3pcs), 10×14mm (10pcs)Important Notes: Actual colors may vary slightly due to monitor settings. Please allow 1-2mm measurement tolerance. Store in cool, dry place away from direct sunlight.

• Durable Sealing Performance: Crafted from rubber material that ensures reliable leak proof for plumbing and industrial applications with temperature up to 120 degrees Celsius
• Comprehensive Size Selection: Includes 141 pieces across 17 different sizes ranging from 4 mm to 36 mm to accommodate various tap fittings, valves, pumps and automotive components
• Organized Storage Solution: Comes in a reusable plastic compartment box measuring 22 x 11.2 x 3 cm that keeps washers neatly sorted and easily accessible for quick project completion
• Versatile Application Range: Compatible with multiple brands of faucets, air cylinders, valves, bearings and automotive systems making it an maintenance kit for professionals and DIY enthusiasts
• Package Contents: Features precisely counted washers in both black and red colors with detailed size distribution including 10 pieces of 4x17x4 mm and 10 pieces of 8x18x4 mm among other popular sizes