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DLSEALS High quality black rubber NBR o-ring kit box

$5.00 / Box | 50 Boxes (Min. Order)
O Ring
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
15 day(s) after payment received
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Quick Details
standard, We can provide both standard size o ring and non-standard size o ring
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
AS568, BS, JIS, C92
O ring kit
any color
DL O ring has complied with ROHS
We can provide hardness of o ring range 30A to 90A
Manufactured Method:
O ring is made by mould pressing, injection molding,extrusion...
Dynamic sealing and static sealing
Avoid sunlight and low humidity, do not bind on the metal line
Related product:
NBR o ring, epdm o ring, silicone o ring...

Packaging & Delivery

Selling Units:
Single item
Single package size: 
10X10X10 cm
Single gross weight:
0.020 kg
Lead Time :
Quantity(Boxes) 1 - 50 >50
Est. Time(days) 15 To be negotiated


high quality rubber o-ring kit box

1.high quality and best price 
2. Model:more than 2000 
3.China manufacture 

Name of Product high quality clear silicone rubber teflon plastic o-ring kit box
Material Silicone,FKM , NBR
Hardness  30-90 Duro Shore A 
Properties High heat, Oil, Chemicals resistance
Temperature -50°C~250°C 
Standard   AS568, BS, JIS, C92 Series
Color  Brown or custom
Size  According to the customer request
Quality Certification ISO,SGS,FDA,ROHS Certificates
Services OEM services,free samples are available
After service Any question and issue,feel free to contact us



Product Description


---Production Description---


FKM O ring.

Abbreviation :FKM

Common Name :Fluoro Elastomers

Chemical Definition :Fluorinated Hydrocarbon

Durometer-Range (Shore A) :60-90

Tensile Range (P.S.I) :500-2000

Elongation (Max.%) :300

Compression Set:Good


Abrasion Resistance:Good

Tear Resistance:Good

Solvent Resistance:Excellent

Oil Resistance:Excellent

Low Temperature Usage (°F):+10° to -10°

High Temperature Usage (°F) :400° to 600° (depending 

on time and service condition)

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good


1. Heat resistance up to 600°F

2. Resistance to wide range of oils and solvents; 

specially all aliphatic, aromatic and halogenated 

hydrocarbons, acids, animal and vegetable oils.


1. Not recommended for ketones, low molecular weight 


2.  and nitro containing compounds.


Automobile,motorcycle,diesel engine,and fuel system



Silicone O ring.

Abbreviation :silicone

Chemical Definition :polysiloxane

Durometer-Range (Shore A) :30-90

Tensile Range (P.S.I) :200-1500

Elongation (Max.%) :700

Compression Set:Good

Resilience- Rebound:Good

Abrasion Resistance:Fair to poor

Tear Resistance:poor

Solvent Resistance:poor

Oil Resistance:Fair to poor

Low Temperature Usage (°F):-60° to -150°

High Temperature Usage (°F) :450°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good


1.after modulating formula, the tensile strength up 

to 1500 psi, and tear resistance up to 88 LBS.

2.Good elasticity and good compression deformation.

3.good resistance to neutral solvent.

4.excellent heat resistance.

5.With excellent cold resistance.

6.with excellent resistance to erosion of ozone and oxides .


1.Does not recommend is suitable for most concentrated

solvent, oil, concentrated acid after dilute sodium hydroxide


Appliance:electric kettle,electric iron,Microwave owen,etc

Keypad,heat shock in DVD,cable connector




NBR O ring.

Abbreviation: NBR

Common Name:Buna N, Nitrile, NBR

Chemical Definition:Butadiene Acrylonitrile

General Characteristics:Waterproof,oilproof

Durometer-Range (Shore A):20-95

Tensile Range (P.S.I):200-3000

Elongation (Max.%):600

Compression Set:Good


Abrasion Resistance:Excellent

Tear Resistance:Good

Solvent Resistance:Good to Excellent

Oil Resistance:Good to Excellent

Low Temperature Usage (°F):-30° to - 40°

High Temperature Usage (°F):to 250°

Aging Weather-Sunlight:Poor

Adhesion To Metals:Good to Excellent

Usual Hardness range:50-90 shore A


1. Has good solvent, oil, water and hydraulic fluid 


2. Good compression set, abrasion resistance and 

tensile strength. 


1. Not recommended for using in highly polar solvents 

such as acetone, and MEK, ozone, chlorinated 

hydrocarbons and nitro hydrocarbons.


fuel tank, greasebox, hydraulic, gasoline, water, 

silicone oil, etc





HNBR O ring.


Common Name:HNBR

Chemical Definition:

Hydrogenated Acrylonitrile Butadiene

General Characteristics:

abrasion, compression set, tensiles

Durometer-Range (Shore A) :50-90

Tensile Range (P.S.I) :2600

Elongation (Max.%):530

Compression Set:Excellent

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Excellent

Solvent Resistance:Good

Oil Resistance:Excellent

Low Temperature Usage (°F) :-65° to 250°

High Temperature Usage (°F) :to 350°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Good

Usual Hardness range:60-80 shore A

Usage: Fridge,automobile engine,etc




EPDM O ring.


Common Name:EPR, EPT, EPDM

Military(Mil-Std417) :RS

Chemical Definition:Ethylene Propylene

Durometer-Range (Shore A) :30-90

Tensile Range (P.S.I) :500-2500

Elongation (Max.%) :600

Compression Set :Good

Resilience-Rebound :Good

Abrasion Resistance:Good

Tear Resistance:Fair

Solvent Resistance:Poor

Oil Resistance:Poor

Low Temperature Usage (°F) :-20° to 60°

High Temperature Usage (°F):to 350°

Aging Weather- Sunlight:Excellent

Adhesion To Metals:Fair to Good

Usual Hardness range:50-90 shore A

Usage: Sanitary ware; brake; radiator





NR O ring.


Common name:Nature Rubber

Chemical Definition :polyisoprene

Durometer-Range (Shore A) :20-90

Tensile Range (P.S.I) :500-3500

Elongation (Max.%) :700

Compression Set:Excellent

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Excellent

Solvent Resistance:Poor

Oil Resistance:Poor

Low Temperature Usage (°F):-20° to -60°

High Temperature Usage (°F) :to 175°

Aging Weather-Sunlight:Poor

Adhesion To Metals: Excellent

Usual Hardness range:35-80 shore A





Neoprene O ring.

Abbreviation :Neoprene

Chemical Definition :polychloroprene

Durometer-Range (Shore A) :20-95

Tensile Range (P.S.I) :500-3000

Elongation (Max.%) :600

Compression Set:Good

Resilience- Rebound:Excellent

Abrasion Resistance:Excellent

Tear Resistance:Good

Solvent Resistance:Fair

Oil Resistance:Fair

Low Temperature Usage (°F):+10° to -50°

High Temperature Usage (°F) :to 225°

Aging Weather- Sunlight:Good

Adhesion To Metals:Good to Excellent

Usal Hardness range:50-90 shore A





Packaging & Shipping


Packaging Plastic bag for o ring inside packing. Carton box for o ring outside packing.
Shipping DHL,Fedex,UPS,EMS,etc.



Company Information


---Company Information---

1. Dongguan DL Seals Co., Ltd. is a professional seals manufactory with 15 years of history. We are specializing in production of rubber, metal sealing element series products.Our products are widely used in dynamic and static and rotating types of equipment. The raw materials are imported from German company Bayer and Japan Daikin company, and the size range and functions are for all the customers’ needs.


2. DLSEALS team is a strong, professional R & D team, which can develop high-quality PU o ring according to users’ designed working conditions. Also we have well-equipped production capacity like medium and large flat vulcanizing machine, CINCINNATI CNC machining centers, precision lathes, product detector, and other rubber materials mixers.Additionally, we strictly enforce the ISO9001: 2000 quality management system on each production process. Our seal materials get authorized with HORS, SGS, FDA certification.


3.DLSEALS customers are from all over the world. We usually participate in trade shows in a number of countries and regions in purpose of spreading our excellent customers’ experiences. All the customers from the world are welcome, and your sincere cooperation will be very much appreciated by us.






Our Services

 ---Our Services---


Your satisfaction is our priority choice!

1. Sample:           

If you worry about our quality before ordering, we would supply the samples for your approval before mass

 production ensure everything is perfect. 

2. OEM /ODM service

3. After- sales service 

100%responsible for our products, supply active feedback within 24 hours and solutions in short time;

Supply rework or refund if the mistake caused by us.


Why to choose DLSEALS? 

  • Competitive price for  o ring
  • Highly skilled manufacturing and experienced workers for producing PU o ring
  • Advanced equipment for producing PU o ring
  • Standard export package for PU o ring
  • We are professional PU o ring manufactory with 15 years of history
  • We can provide you various of PU o ring
  • Alibaba Assessed 7th Year Gold Supplier
  • ROSH and FDA approved



Q1. Could I make it according to my structure drawing?

Answer: Of couse we can make from your structure drawing. 


Q2. Where has your product sold to?

Answer: Our seals has sold to America, India, Korea, Africa and other conuntries over the world.


Q3. Can I receipt my products door to door?

Answer: Yes, Express like DHL, Fedex, UPS all provide you door to door service.


Q4: How to pay?

Answer: You can pay by T/T , Paypal. Western Union. Please inform us in time after you pay.



Welcome you to contact us.