-389 BLACK BUNA 90D O-RING
-389 BLACK BUNA 90D O-RING
Est. Ship Date23 Oct 2026
Material Buna-N (Nitrile / NBR)
Minimum Temperature -40°F (-40°C)
Maximum Temperature 250°F (121°C)
Nominal Cross Section 3/16 inch
Nominal Inside Diameter 20 inch
Nominal Outside Diameter 20 3/8 inch