APG Standard O-Ring, #904, Buna-N, Round, 90 Shore A

$0.71
SKU:
0-904

APG #904 standard o-ring with 0.072" round cross section manufactured from buna-n

Out of stock
Usually ships in 7-10 business days.

Highlights/Features

American Packing O-Ring is a torus shaped seal used for closing off a passageway to prevent escape of a gas or fluid from a cylinder or other container, with a circular cross section.<-p>

  • Good wear resistance, compression set resistance, short-term resilience, permeation resistance<-li>
  • Relative low cost<-li>
  • Good-excellent resistance to many petroleum oils-greases, hydraulic fluids, alcohol, ambient water, silicone greases, mineral oil and grease, di-ester base lubricants and ethylene-glycol based fluids as well as aliphatic hydrocarbons (propane, butane, diesel fuel, fuel oils)<-li>
  • Compatible with HFA, HFB and HFC fluids<-li>
  • O-Ring functions as a seal through the mechanical deformation of the elastomeric compound by mating metal surfaces<-li>
  • The application of O-Ring is based on a volume relationship between the O-Ring and the gland<-li>
  • Not recommended for ketones (MEK), halogenated hydrocarbons, auto-aircraft brake fluids, strong acids, sunlight, ozone, weathering<-li><-ul>

Product Specifications

Brand Name
American Packing & Gasket
MFR Part Number
0-904
UNSPSC
31401503
Item
O-Ring
Type
Standard
Actual Inside Diameter
0.351 Inch
Actual Cross Section
0.072 Inch
Cross Section Shape
Round
Material
Buna-N
Color
Black
Dash Number
904
Durometer
90 Shore A
Durometer Rating
Hard
Temperature Range
-35 to 250 deg F
Standard-Approvals
AS568A, ASTM D2000, SAE J200
Application
For Used in Ethylene Glycol Fluids, Petroleum Oils-Fuels, Silicone Greases-Oils and Water