Original Delrin Washer / Bearing.
Fitted as Thrust Washer to:
Hallberg-Rassy 31 Frers
Hallberg-Rassy 34 (Stainless Steel 50mm Rudder Shaft)
Inner Diameter : 50,3 mm
Outer Diameter : Have been different. 80 - 100 mm. The current diameter is 80 mm.
Height : 4 mm