These are conical spring seals. These are specially used in Beverage, Milk and Milk Product Industries.
Fristam pump seals are available in Single as well as Double arrangements.
Models: FP 752, FP 742, FP 722, FP 712, FP 3402, FP 1152, FP 3552, FP 3452, FP 3532, FP 3522, FP 1251
Seal Size: 22 mm, 30 mm, 35 mm, 60 mm