Oil seal 8x16x7mm -PIAGGIO- (used for water pump) Vespa GTS 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700, ZAPMD3200, ZAPMD3201), Vespa GTS 150 (ZAPMA3200, ZAPMA3100), Vespa GTS Super 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700, ZAPMD3200), Gilera Nexus 500 (ZAPM35200),