AN EPR O-Ring Nitro

AN EPR Nitro O-ring. RBS stocks a complete line of O-rings for AN fittings. These are designed to be used with nitromethane and alcohol racing fuels.

O-rings are sold each so buy one or buy many. O-ring is not designed for gasoline or oil and racer should choose Buna or Viton for that application.

EPR stands for Ethylene Propylene Rubber.