Buna-N / NBR / Nitrile O-Rings

Buna-N / NBR / Nitrile O-Rings

O-Rings » Buna-N / NBR / Nitrile O-Rings

Munaco stocks many standard sizes of acrylonitrile butadiene rubber (NBR) o-rings. The NBR compound, commonly called Buna-N or Nitrile is also available in custom molded seals in any geometry. This low cost sealing solution is the most commonly used synthetic rubber compound.

FEATURES
  • -70F to 250F
  • Almost always black in color
  • Good performance in some hydrocarbons, oils, and fuels
  • For glycol, animal oils, mineral oils, vegetable oils
  • Excellent choice for water under 200F
 
BENEFITS
  • Low cost sealing solution
  • Easily stretched into place
  • High resilliency
  • Good design life
  • Many standard o-ring sizes readily available
 
MATERIALS
  • Buna-N, Nitrile, NBR
  • Shore 60 to shore 90 durometers
  • MIL-P-25732
  • MIL-P-5315
  • AMS7272
  • MIL-R-7362
 
CONFIGURATIONS
  • standard o-ring dash sizes
  • NAS617
  • AS3551
  • AS3570
  • AS3578
  • MS28775
  • Custom molded shapes and geometries
 
TYPICAL APPLICATIONS

Aliphtic Hydrocarbons

Valves

Pumps

Propane

Butane

Heavy Oils

Hydraulics

Contact us today:

Contact us by Phone800-986-2055