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FKM NBR EPDM Silicone O Ring , 30-90 Shore Hardness Rubber Seal O Ring

FKM NBR EPDM Silicone O Ring , 30-90 Shore Hardness Rubber Seal O Ring

EPDM Silicone O Ring

90 Shore Silicone O Ring

NBR Rubber Seal O Ring

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Product Details
Customer Demand
All Color
O Ring
30-90 Shore
Sealing Performance
Payment & Shipping Terms
Minimum Order Quantity
100 USD
0.0013 USD ~ 0.8 USD / PCS
Packaging Details
PE inside,Carton outside
Delivery Time
7-30 work days
Payment Terms
T/T, L/C
Supply Ability
100000000 PCS / Month
Product Description

High quality 30-90 shore hardness FKM NBR EPDM Silicone O Ring Rubber Seal O-Ring

Description of the sealing ring

Advantage: excellent resistant to gasoline and Fat hydrocarbon oil, second only to TR, ACM and FKM, better than other general rubber. Good heat resistance, good air tightness, abrasion resistance and water resistance, strong cohesive force.
Disadvantage: poor cold resistance and ozone resistance, low strength and bad flexibility, poor acid resistance, bad electrical insulation and polar solvents resistance.
Operating Temperature: about -40°C~+120°C.
Application: mainly used in manufacturing all kinds of oil-resistant products, such as rubber hoses and seals, etc.


ORK offers the seal industry's largest inventory of o-rings, which includes every standard AS568 and ISO 3601 size, and the following:

  • Inside Diameter from 0.031 in (0.794 mm) to 26.0 in (66.04cm)
  • Outside Diameter from 0.094 in (2.38 mm) to 26.5 in (67.31cm)
  • Cross Section from 0.031 in (0.794 mm) to 0.250 in (6.35mm)

In addition to standard imperial and metric sizes, ORK also carries a wide variety of non-standard sizes. With over 8,000 different o-ring sizes in-stock, we have exactly what you are looking for and we can assure immediate delivery of any size in large or small quantities.



ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17

Hardness shore A 70±5 72 D2240
Tensile MPA Min 14 14.5 D12
Elongation % Min 250 315 D412
Gravity   1.263 D297
Heat resistant 70h 100℃ Hardness change ±15 +5 D573
Tensile strength% ±30 +15  
Elongation Max -50 -12  
Compression Max 22h at 100℃ 25 14 D395
NO1 oil resistant      
Change in hardness -10~+5 +1 D471
Change in tensile Max -25 -16  
Change in Elongation -45 -20  
Change in Volume% 0~25 +6  
Fuel resistant 70 H at 23℃      
Hardness change ±10 +3 D471
Tensile change Max -25 -8  
Elongation change Max -25 -10  
Change in Volume -5~+10 +3  
Water Resistant     D417
Change in Hardness   +3  
Change in tensile   +5  
Change in Elongation   -14  
Change in Volume ±15 +3  
Low Temperature resistant     D2137
3 MIN -40℃ Non brittle Pass D2137

Products Show:

FKM NBR EPDM Silicone O Ring , 30-90 Shore Hardness Rubber Seal O Ring 0


Process Flow:


Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection

→ Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing

FKM NBR EPDM Silicone O Ring , 30-90 Shore Hardness Rubber Seal O Ring 1


Packing & Delivery:


Packing: PE bag inside, Carton outside.

Carton size: 46cm*34cm*34cm,40cm*34cn*34cm 51cm*34cm*34cm, 29cm*23cm*19cm

Delivery: Large quantity by ship, small quantity by air or express.

FKM NBR EPDM Silicone O Ring , 30-90 Shore Hardness Rubber Seal O Ring 2



1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City,

Jiangxi Province, one in Dongguan City, Guangdong Province
2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.
3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.
4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$


Send your inquiry directly to us

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