ISO Flange Centering Ring Buna-N O-Rings
SKU: N/A
These Buna-N O-rings can be used as spares or to replace the O-rings on our ISO centering ring seal assemblies.
Buna-N (N674-70 compound) is black colored elastomer with a bakeout rating of 80°C and is less expensive and
seals easier than lasts longer than Buna-N.
-Replacement Buna-N O-rings for ISO centering rings
-80 °C maximum temperature
-Keep as spares for increased up-time
Size Range
1″-6″
Material
304/316L
Surface Treatment
Matt/Matt 0.8μm/0.8μm
Standard
3A, ASTM, ASME




