China Factory for NBR O-Ring to kazakhstan Factory
China Factory for NBR O-Ring to kazakhstan Factory Detail:
Nitrile rubber (NBR, Buna-N) provides excellent resistance to petroleum oils as well as mineral and vegetable oil. Nitrile rubber also offers strong resistance to heat aging – often a key advantage over natural rubber.
Technical Data Sheet
Color | Black or Color |
Material | Nitrile(NBR) |
Hardness(Shore A) | 65~75 |
Temperature(℃) | -30~+120 |
Tensile Strength(Mpa) | 14 |
Elongation at Break(%) | 384 |
Density(g/cm3) | 1.2 |
Application Area
Nitrile rubber performs well in carburetor and fuel pump diaphragms, aircraft hoses, seals and gaskets as well as oil-lined tubing. Due to its versatility, nitrile is used in applications involving not only oil and fuel resistance, but those applications requiring resistance to heat, abrasion, water, and gas permeability.
Product detail pictures:

Related Product Guide:
O-Ring Sizes for Industrial Applications
Comparison of O-Ring Materials
China Factory for NBR O-Ring to kazakhstan Factory, The product will supply to all over the world, such as: , , ,
https://gallery.usgs.gov/videos/698
For questions about this project, please contact the speaker, John Crusius at jcrusius@usgs.gov, (206) 543-6978. The northern Gulf of Alaska (GoA) maintains a productive ecosystem, with commercially important fisheries. Virtually all of the many glaciers that line the northern GoA coast are retreating, yet the impacts on the marine ecosystem are poorly understood. This project carried out a set of frequent field observations in a network of tributaries of the Copper River, the single largest source of fresh water to the GoA (and a watershed with substantial glacial coverage). We also carried out a set of research cruises on the continental shelf and slope to the south. Iron is a nutrient that limits biological productivity in parts of the GoA, while nitrate is limiting in nearshore areas.

