This is the kick starter shaft seal for many Yamaha motorcycles. OEM Yamaha part #93104-20007-00.

Some applications include:

YDS5 67'
YM2C 67'
DT1 68'
DS6C 69-70
AT1 70-71
AT2 72'
AT3 73'
ATMX 73'
CT1 70-71
CT2 72'
CT3 73'
TD2 70-71
DS7 72'
DT125 74-76
R5 70-72
RD250 73-75
RD350 73-75
RD400 76-79
YZ250 74'
YZ360 74'

PLEASE READ AND UNDERSTAND DETAILS AND PAYMENT/SHIPPING TERMS BEFORE BUYING. THANKS.