Flat Rubber Gasket/Washer for Different Using

Flat Rubber Gasket/Washer for Different Using
Product Details

Basic Info

•Model NO.: metric size

•Application: Cylinder, Junction Surface Seal

•Performance: Corrosion

•Standard: Standard, Nonstandard

•Shape (for Gasket): Ring Gasket

•Color: Pantone Code Available

•Workmanship: by Mold Vulcanization

•Tooling: in House and Free of Charge

•Trademark: XLONG

•Specification: Standard, Nonstandard, Standard and Nonstandard

•HS Code: 40169310

•Material: NBR

•Type: Shaft Seal

•Shape: Rectangle Ring

•Style: Rubber Flat Gasket

•Function: Hole Sealing

•Hardness: Shore a 40-90

•Certificate: Ts16949;SGS;Rosh;Reach;Norsok M-710

•Tracebility: ERP and Barcode System

•Transport Package: Polybag and Carton

•Origin: China

Product Description

Nitril NBR 40 Duro Square Rings Washer Rings

1, Compound from world class suppliers, NBR, EPDM, VITON (FKM), HNBR, etc material and pantone code available, hardness from 30 to 95 Shore A;

2, pressed by mould vulcanization, ID from 0.5mm to 1000mm and C/S from 0.5mm to 20mm by mould Vulcanization, ID from 3mm to 20mm and C/S from 500mm to 6000mm by Section Vulcanization;

3, AS, JIS, BS, R, GB and customize size available;

4, in house tool making and free of tooling charge for standard rubber ring, the mould line can be 45° And 180°

5, RoHs/Reach/NORSOKM710 certificate,

6, strict material traceability under ERP system.

7, Big stock, mini MOQ acceptable


Materials &
 Temperature Ranges

Fluid Examples

Suitable With

Not Suitable With

Nitrile (NBR)
-40ºC to 120ºC
-40ºF to 248ºF

Petroleum Oils
 Hydraulic Oils

Brake Fluids
Phosphate Esters

Strong Acids (H2S)

Hydrogenated Nitrile (HNBR)
-40ºC to 150ºC
-40ºF to 302ºF

Petroleum Oils
H2S (10%)

Polar Solvents
Brake Fluids
Strong Acids

Ethylene Propylene(EPDM)
 -50ºC to 150ºC
 -58ºF to 302ºF

Brake Fluids
 Water/ Hot Water

Mineral Oils
 Ozone at High Temperatures

Fluoroelastomer (FKM)
-20ºC to 200ºC
-4ºF to 392ºF

Petroleum Oils
Silicone Oils

Brake Fluids
Ammonia Gas

Perfluoroelastomer (FFKM)
-20ºC to 320ºC
-4ºF to 608ºF

Most Media

Liquid Sodium & Potassium
 Fluorinated Solvents &

Silicone (VMQ)
-70ºC to 220ºC
-94ºF to 428ºF

Vegetable Oil

Acids &Alkalis
Hot Water & Steam (>120ºC)

Neoprene (CR)
-40ºC to 120ºC
-40ºF to 248ºF


Aromatic Hydrocarbons
Polar Solvents


-200ºC to 280ºC
-148ºF to 536ºF

Most Media

Molten Alkali Metals
 Strong Oxidizing Agents

Polyurethane (PU)
-40ºC to 90ºC
 -40ºF to 194ºF

Most Petroleum Oils

Brake Fluids
 Hot Water


-70ºC to 260ºC
-94ºF to 500ºF

Most Media

Hydrochloric, Nitric &
Sulfuric Acids

Choose XLONG seal, choose the reliable quality.

Mainly competitive in its excellent quality and top design, welcome to buy the high quality flat rubber gasket/washer for different using made in China from Ierda Industry. We have a productive factory at your service which also offers the customized service of the products for you.