DEAR SIR WE NEED WEARING KIT FOR ENERGY ACCUMULATOR 1. S.S RING  I.D =85MM OD 90 MM THICKNESS =2.5 MM 2. TEFLON RING  85 MM OD= 90MM THICKNESS =2.5 MM 3. O RING  ID 85 MM, OD =90 MM THICKNESS=2.5 MM  ITEM NO. 1 +2+3 IS ONE SET KINDLY QUOTE AS SOON AS POSSIBLE