1020pcs Nitrile Rubber O-Ring Set,Synthetic Rubber Gasket Assortment, 20 Sizes,Multi Purpose

Product Information
Name: 1020Pcs 20 Sizes Metric NBR Rubber O-Ring Seal Assortment Kit
Color: Black
Features:
Made of high-quality NBR rubber, featuring excellent oil resistance, waterproof and wear-resistant performance for long service life.
Contains 20 common metric sizes, covers various sealing demands of faucet, auto, hydraulic and pneumatic equipment.
Good elasticity and tight sealing effect, effectively prevent liquid and gas leakage on p-ipe connections.
Equipped with a clear divided plastic storage box, each compartment marked with corresponding size for quick identification and storage.
Widely applicable for household water tap repair, automotive air conditioning, engine oil p-ipe, pump, machinery and DIY maintenance work.

Package Includes:
Total 1020 pieces black NBR O-rings in 20 metric sizes with transparent plastic storage case
1×2mm: 110pcs
2.5×1mm: 110pcs
3×1mm: 110pcs
4×1mm: 110pcs
4.5×1mm: 110pcs
5×2mm: 80pcs
6×2mm: 80pcs
7×2mm: 80pcs
8×2mm: 60pcs
9×2mm: 40pcs
10×2mm: 30pcs
12×3mm: 12pcs
13×3mm: 12pcs
14×2.5mm: 12pcs
16×2mm: 12pcs
17×2.5mm: 10pcs
18×2mm: 12pcs
20×2mm: 10pcs
22×2mm: 10pcs
25×2.4mm: 10pcs
Note:
Please confirm the inner diameter and cross-section size before installation to select the matching O-ring.
Not suitable for ultra-high temperature, strong acid and strong alkali working environments.
Avoid excessive stretching the O-rings during installation to prevent cracking and losing sealing performance.
Keep the storage box closed after use to avoid losing small-sized O-rings.
This kit is for general sealing use, not recommended for heavy-duty high-pressure industrial equipment.