O-RING
FITS MODELS:
AT1B - 1970
AT1C - 1971
AT1E - 1969
AT1M - 1969
AT1MX - 1971
AT2 - 1972
AT3 - 1973
ATM1B - 1970
CT1 - 1969
CT1B - 1970
CT1C - 1971
CT2 - 1972
CT3 - 1973
DT125A - 1974
DT125B - 1975
HT1 - 1970
HT1B - 1971
HT1BM - 1971
YZ80C - 1976