Black Nitrile Buna N O Ring Seals , 30-90 Shore NBR Rubber O Ring
Black Nitrile Buna-N Oring Seals NBR Rubber O-Ring High Quality O Ring Wholesale
Description of the sealing ring
| Material | NBR(Nitrile Rubber/Buna-N) |
| Advantages | 1,Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2,Good Tensile Strength and Elongation | |
| 3,Excellent Animal and Vegetable Oil Resistance | |
| 4,Good Oil and Fuel Resistance | |
| 5,Good Water Resistance | |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| 2,Poor Ozone Resistance | |
| Temperature | -40℃-100℃, -55℃-100℃(special formula) |
| Application | 1,Fuel tank, lubricating oil tank and oil in the hydraulic oil, gas, water, silicone grease, silicone oil and other fluid medium rubber parts, especially the sealing parts. |
| 2,It is currently the most widely used, the lowest cost of rubber seals. |
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.
O-Ring Sizing Guides
- AS568 Standard O-Ring Sizes
- ISO 3601 Standard Metric O-Ring Sizes
- All Standard and Non-Standard O-Ring Sizes
Still have questions about finding a standard or non-standard o-ring size? Feel free to either contact us
Key Use(s): Oil resistant applications of all types. Low temperature military uses. Off-road equipment. Automotive, marine, aircraft fuel systems. Can be compounded for FDA applications.
Products Show:
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
FAQ:
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$
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


