Nitrile Rubber NBR 70 O Rings

Nitrile Rubber NBR 70 O Rings,Strict quality control ,advanced design and develop ability.Good sealing solution , long service life.We have more than 2000 o-ring mold tools, so you could get any size here . Mass inventory of o-rings can meet your urgent requirements.

Product Details


Product Description
With more than 1,000 types, the total factory area is 83600 square meters, and the abundant production capacity provides customers with reliable supply guarantee.
Product Name
Nitrile Rubber NBR 70 O Rings
MaterialNBR/Nitrile Rubber/Buna
Hardness/Durometer30-90 shores A
SizeStandard size or Custom Size
Warranty12 months


Details Images


Production Process

production process

How to keep in stock for the o-ring?

First, do not open the original packing to keep them clean to avoid any damage.

Second, should be stored away from direct sunlight and keep in low humidity environment. Sunlight and moisture make rubber get ageing asap, and get the size of rubber or plastic material changing.

Third, once it was opened, make sure there are no any other objects inside when repacked, and please kindly use the original packing bag.

Fourth, should be stored away from electric machinery which could be produced ozone.

At last, do not string up the o-rings and hang on the nail or metal wire, or the shape of o-ring get changing and damage the end of o-ring lip.

When the color of o-ring is changing or there is white powder(Frosting appears), there is no effect on the o-rings.


Packing Details

Opp bag inside, Carton outside. All packaging are signed our logo. And any customized request is ok.

rubber seal







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