Perfect Circle Hats
Description: Founded in Hagerstown, Indiana in 1926, Perfect Circle became the undisputed world leader in piston ring technology and are credited with practically every major innovation in piston ring development to this day being credited to them. Manufacturing became international and played a vital part in air, land and marine transportation during World War II. In addition to piston rings for cars, trucks, aircraft, locomotive, marine and industrial engines, Perfect Circle manufactured valve seals, cam shafts, seals and gaskets, pistons, cylinder sleeves, turbine wheels and blades and specialized electronic laboratory equipment.
Description: A centered circular emblem with a split color background of yellow and orange. Two checkered flags are featured in the upper section of the circle. Text reads "WINNERS CIRCLE" above the flags and "PERFECT CIRCLE PISTON RINGS" below. Two stylized piston graphics are positioned on the left and right sides of the circle.
